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FAMILY

Seed Photos

GENUS / SPECIES

 
(* error detected; will correct later) (* error corrected)
 
Indicates items in photo in addition to seeds

(D=dissected; Fl=flower; Ft=fruit; G=germination;

H=habitat; Inf=Inflorescenc; Ins=insect; L=Leaf;
P=plant; Pa=parasitized; S=Seedling; V=viability; X=hybrid)
ACCESSION

SIZE

(mm)

XDATEX [yymmdd]

Updated 220705

Blue below =Updated to Jepson 2

Yellow below=Recent addition

Pinaceae Abies bracteata (Cone scales) 22093 9.0-11.0 061106
Pinaceae Abies bracteata (Cone, Ft)     151014
Pinaceae Abies bracteata (Poster) 22093 9.0-11.0 140915
Pinaceae Abies concolor (Cone, Ft)     151014
Pinaceae Abies grandis 17146 7.5-8.0 021002
Pinaceae Abies magnifica 14738 10.0-18.0 091116
Pinaceae Abies magnifica var shastensis 16019 11.0-13.0 030106
Pinaceae Abies procera 14739 13.0-16.0 091116
Nyctaginaceae Abronia maritima (Ft) 19284 3.0-4.0 041115
Nyctaginaceae Abronia nana var covillei 24032 1.9-3.0 150824
Nyctaginaceae Abronia pogonantha 24694 1.6-3.0 210516
Nyctaginaceae Abronia turbinata 24695 1.8-2.2 180820
Nyctaginaceae Abronia umbellata 16693 4.2-6.5 090727
Nyctaginaceae Abronia umbellata var breviflora 24753 12.0-18.0 180820
Nyctaginaceae Abronia villosa var aurita (Ft) 18912 9.0-12.0 040209
Malvaceae Abutilon palmeri (Inf)   040216
Malvaceae Abutilon theophrasti [South Asia- naturalized CA] USDA 2.5-3.5 060904
Asteraceae Acamptopappus shockleyi 15839 3.5-5.0 041115
Asteraceae Acamptopappus sphaerocephalus 17644 3.0-4.5 050131
Asteraceae Acamptopappus sphaerocephalus 15078 3.5-4.5 081117
Asteraceae Acamptopappus sphaerocephalus J Pawek 3.2-4.1 170814
Polemoniaceae Acanthogilia gloriosa [Baja California-Mexico] 20897 7.0-11.0 091214
Lamiaceae Acanthomintha ilicifolia 15855 0.8-1.1 090601
Lamiaceae Acanthomintha lanceolata (Inf) 21150 1.7-2.0 040202
Lamiaceae Acanthomintha obovata 18017 1.6-2.0 081117
Lamiaceae Acanthomintha obovata ssp cordata 19116 1.5-1.9 090601
Polygonaceae Acanthoscyphus parishii var cienegensis 25494 1.1-2.2 191111
Polygonaceae Acanthoscyphus parishii var goodmania (Ft; P) 23293 1.3-2.1 101115
Sapindaceae Acer glabrum var diffusum [formerly Aceraceae] 20169 12.0-12.0 030106
Sapindaceae Acer glabrum var glabrum [formerly Aceraceae; Acer glabrum var torreyi] 17091 9.0-16.0 080512
Sapindaceae Acer macrophyllum (Ft; P; L) [formerly Aceraceae] 15.0-19.0 031013
Sapindaceae Acer negundo [formerly Aceraceae; Acer negundo ssp californicum] 21733 12.0-18.0 080512
Asteraceae Achillea millefolium (Inf) 21257 2.0-2.0 040112a
Poaceae Achnatherum sp (Group 7) 21175   040922
Poaceae Achnatherum: see also Stipa      
Asteraceae Achyrachaena mollis 21097 3.0-3.0 031208
Caryophyllaceae Achyronychia cooperi 24787 0.6-1.1 180820
Fabaceae Acmispon americanus [formerly Lotus purshianus] 22139 2.0-3.0 070108U
Fabaceae Acmispon americanus var americanus J Pawek 1.8-2.5 170320
Fabaceae Acmispon argophyllus [formerly Lotus argophyllus] 19711 1.5-2.3 090406
Fabaceae Acmispon argophyllus var adsurgens [formerly Lotus argophyllus var adsurgens] 16915 2.1-3.0 090401
Fabaceae Acmispon argophyllus var argenteus (Ft) [formerly Lotus argophyllus var argenteus] 23466 1.2-3.0 111205
Fabaceae Acmispon argophyllus var argenteus [formerly Lotus argophyllus var argenteus] 19554 2.1-2.8 090401
Fabaceae Acmispon argophyllus var fremontii [formerly Lotus argophyllus var fremontii] 19549 2.3-2.6 090406
Fabaceae Acmispon argophyllus var niveus [formerly Lotus argophyllus var niveus] 19559 2.6-3.4 090406
Fabaceae Acmispon brachycarpus J Pawek 1.9-2.3 200719
Fabaceae Acmispon dendroideus [formerly Lotus dendroideus] 19543 1.5-2.4 090406
Fabaceae Acmispon dendroideus var traskiae X A. argophyllus var argenteus [formerly Lotus dendroideus var traskiae X L. argophyllus var argenteus] 19557 2.4-3.0 090406
Fabaceae Acmispon dendroideus var traskiae [formerly Lotus dendroideus var traskiae] 18588 2.8-3.3 060605
Fabaceae Acmispon dendroideus var traskiae [formerly Lotus dendroideus var traskiae] 18588 2.8-3.5 090406
Fabaceae Acmispon dendroideus var veatchii [formerly Lotus dendroideus var veatchii] 19590 2.0-2.5 090406
Fabaceae Acmispon dendroideusvar traskiae X A. agrophyllus var argenteus [formerly Lotus Dendroideus traskiae X L. Agrophyllus var argenteus] (X 1) 19557 2.5-3.0 040823
Fabaceae Acmispon glaber var glaber [formerly Lotus scoparius var scoparius] 19107 2.0-3.0 050411
Fabaceae Acmispon grandiflorus [formerly Lotus grandiflorus] (Ft; P) 22566 1.0-1.2 070910
Fabaceae Acmispon nevadensis var nevadensis J Pawek 2.0-2.9 170320
Fabaceae Acmispon parviflorus J Pawek 1.9-3.2 170130
Fabaceae Acmispon parviflorus [formerly Lotus parviflorus] J Pawek 0.8-1.3 120305
Fabaceae Acmispon prostratus [formerly Lotus nuttallianus] 19341 1.9-2.5 090420
Fabaceae Acmispon rigidus [formerly Lotus rigidus] 21541 1.5-2.0 050110
Fabaceae Acmispon strigosus (Ft) J Pawek 1.4-1.9 120402
Fabaceae Acmispon strigosus [formerly Lotus strigosus] 21061 1.0-1.0 031013
Fabaceae Acmispon wrangelianus (Ft) J Pawek 1.3-1.9 120326
Fabaceae Acmispon wrangelianus [formerly Lotus wrangelianus] 22414 1.5-2.2 080519
Ranunculaceae Aconitum columbianum 16989 3.0-3.9 100412
Ranunculaceae Aconitum columbianum J Pawek 1.3-3.4 170320
Polymoniaceae Aconogonon phytolaccifolium (formerly Polygonum phytolaccifolium) J Pawek 2.8-3.4 170320
Asteraceae Acourtia microcephala 19179 4.5-6.0 041115
Asteraceae Acourtia microcephala [Perezia microcephala] 15600 4.1-6.8 081103
Asteraceae Acroptilon repens: see also Centaurea repens USDA    
Ranunculaceae Actaea rubra 18326 3.2-4.1 100412
Ranunculaceae Actaea rubra [formerly Actaea rubra ssp arguta] 19208 4.0-4.0 030210b
Apocynaceae Adenium sp [Collected by Dr. Lee Lenz] (Origin Africa; Cultivated in Baja California) Lee Lenz 4.0-7.0 040802
Asteraceae Adenophyllum cooperi 23916 2.6-5.9 150824
Asteraceae Adenophyllum porophylloides 16753 4.0-6.0 080609
Rosaceae Adenostoma fasciculatum 17009 2.0-3.0 041129
Rosaceae Adenostoma fasciculatum and sparsifolium (D) Del Weims   071001
Rosaceae Adenostoma fasciculatum and sparsifolium (D) Del Weims   071015
Rosaceae Adenostoma sparsifolium   2.0-3.0 060410
Rosaceae Adenostoma sparsifolium (Fl; H; P) 1.5-2.0 060109
Asteraceae Adenothamnus validus [Baja California] 15391 7.0-8.5 080609
Pteridaceae Adiantum jordanii (Grid) 15483 0.04-0.05 100118
Rhamnaceae Adolphia californica 18202 3.5-4.5 051114
Sapindaceae Aesculus californica 078/Buckeye 20.0-50.0 040717
Sapindaceae Aesculus californica (Poster) 078/Buckeye 20.0-50.0 040717
Sapindaceae Aesculus parryi (Ft) [Baja California] 22110 18.0-23.0 061030
Lamiaceae Agastache urticifolia 15573 1.3-1.9 080603
Agavaceae Agave deserti [formerly Liliaceae](Ft) 18194 5.0-7.0 040112a
Agavaceae Agave deserti var pringlei (Ft) [Baja California] 23024 3.8-5.1 101011
Agavaceae Agave shawii (Ft) 21685 5.0-8.0 070910
Agavaceae Agave shawii [formerly Liliaceae] 21685 5.0-8.0 050725
Agavaceae Agave utahensis var eborispina 24010 2.9-4.1 150824
Agavaceae Agave utahensis var nevadensis [formerly Liliaceae] 21516 3.0-4.5 080512
Agavaceae Agave utahensis var nevadensis [formerly Liliaceae] 14511 3.0-4.0 040112a
Asteraceae Ageratina occidentalis 20591 2.0-3.0 041129
Asteraceae Ageratina occidentalis Old RSABG 2.9-4.5 110411
Asteraceae Agoseris aurantiaca (Yellowstone, WY) J Pawek 10.8-12.4 180423
Asteraceae Agoseris grandiflora 19132 4.5-6.5 041124
Asteraceae Agoseris heterophylla J Pawek 2.6-3.4 170918
Asteraceae Agoseris retrorsa 18303 5.0-6.0 050801
Poaceae Agropyron cristatum [Europe-naturalized CA] USDA 5.0-6.5 060710
Poaceae Agropyron intermedium [EurAsia-naturalized CA] [Jepson: Elymus hispidus][formerly Elytrigia intermedia] USDA 8.5-10.0 060710
Poaceae Agropyron repens [EurAsia-naturalized CA](Nox Perennial)[Jepson: Elytrigia repens][formerly Elytrigia repens] USDA 6.0-11.0 060710
Poaceae Agropyron: see also Elymus      
Poaceae Agrostis maritima [Africa; nat CA] [Jepson: Agrostis stolonifera] USDA 0.8-1.1 060717
Poaceae Agrostis pallens 21909 1.0-2.2 070305
Poaceae Agrostis stolonfera [Europe-nat CA] [formerly Agrostis alba] USDA 1.0-3.0 060731
Poaceae Agrostis stolonifera: See also Agrostis maritima USDA    
Fabaceae Alhagi maurorum [formerly Alhagi camelorum] [Asia](Noxious weed) USDA 2.0-3.0 060515
Polemoniaceae Aliciella latifolia [formerly Gilia latifolia] 17570 0.5-1.0 031215
Polemoniaceae Aliciella subacaulis [formerly Gilia subacaulis] (Crater of the Moon, ID-Not occuring in CA) J Pawek 0.3-0.8 180507
Nyctaginaceae Allionia incarnata 23864 2.8-3.6 150824
Alliaceae Allium burlewii [formerly Liliaceae] 21417 2.0-2.0 040719
Alliaceae Allium campanulatum [formerly Liliaceae] 15159 1.2-2.0 080512
Alliaceae Allium campanulatum [formerly Liliaceae] J Pawek 1.6-2.1 120604
Alliaceae Allium cf crispum [formerly Liliaceae] 22245 1.3-1.5 070730
Alliaceae Allium crispum 17641 1.6-2.9 180820
Alliaceae Allium diabolense [formerly Liliaceae] 18035 2.0-3.5 080512
Alliaceae Allium dichlamydeum [formerly Liliaceae] 18472 1.8-2.3 080512
Alliaceae Allium eurotophilum (Baja California, Mexico) 24061 1.9-3.4 180820
Alliaceae Allium fimbriatum (group 6) [formerly Liliaceae] 15158 1.5-2.0 041124
Alliaceae Allium haematochiton [formerly Liliaceae] 21695 1.8-2.0 050711
Alliaceae Allium lacunosum var micranthum [formerly Liliaceae] 18319 0.9-1.1 080512
Alliaceae Allium marvinii 24887 1.6-2.1 181001
Alliaceae Allium munzii [Seed regeneration project-clay soil] (G) [formerly Liliaceae] V. Arvizu   080218
Alliaceae Allium munzii [Seed regeneration project-clay soil] (G) [formerly Liliaceae] V. Arvizu   080227
Alliaceae Allium munzii [Seed regeneration project-control] (G) [formerly Liliaceae] V. Arvizu   080218
Alliaceae Allium munzii [Seed regeneration project-control] (G) [formerly Liliaceae] V. Arvizu   080227
Alliaceae Allium munzii [formerly Liliaceae] 21871 2.0-2.5 060703
Alliaceae Allium parryi (group 6) [formerly Liliaceae] 18628 1.5-2.5 041124
Alliaceae Allium peninsulare [formerly Liliaceae] 22396 1.4-2.0 080303
Alliaceae Allium praecox [formerly Liliaceae] 21114 2.0-2.0 021118
Alliaceae Allium shevockii 25125 2.0-2.4 210516
Alliaceae Allium siskiyouense [formerly Liliaceae] 18473 1.5-2.0 080421
Alliaceae Allium validum [formerly Liliaceae] 16969 3.0-5.0 080421
Polemoniaceae Allophyllum divaricatum J Pawek 1.1-1.5 170306
Polemoniaceae Allophyllum gilioides J Pawek 1.7-2.1 120730
Polemoniaceae Allophyllum gillioides ssp violaceum 21140 1.8-2.0 040719
Polemoniaceae Allophyllum glutinosum 22380 1.3-2.0 080303
Polemoniaceae Allophyllum integrifolium 22748 1.8-2.4 080825
Betulaceae Alnus rhombifolia 17711 2.0-2.2 060109
Poaceae Alopecurus aequalis var sonomensis [A aequalis;unresolved] 20727 2.3-3.0 091116
Amaranthaceae Amaranthus albus (Ft) (Naturalized; Native: tropical America) J Pawek 0.7-0.9 120116
Amaranthaceae Amaranthus blitoides J Pawek 1.0-1.3 170306
Amaranthaceae Amaranthus deflexus (South America, Europe, Asia-naturalized CA) J Pawek 0.6-0.9 171218
Amaranthaceae Amaranthus fimbriatus (Fl) 21504 0.4-0.9 050124
Amaranthaceae Amaranthus retroflexus J Pawek 0.9-1.2 120716
Amaranthaceae Amaranthus watsonii 24221 0.9-1.2 151026
Asteraceae Amblyopappus pusillus 19315 2.0-2.5 041124
Asteraceae Ambrosia chamissonis (D) 19312 6.0-9.0 040823
Asteraceae Ambrosia chenopodifolia 18775 5.0-9.0 041115
Asteraceae Ambrosia dumosa 19936 4.0-6.0 041129
Asteraceae Ambrosia eriocentra 17662 8.0-8.0 040209
Asteraceae Ambrosia psilostachya (Ft; P) 22828 2.3-3.0 081229
Asteraceae Ambrosia psilostachya (P) 22828 2.3-3.0 090112
Asteraceae Ambrosia salsola [formerly Hymenoclea salsola] (D; Ft) 19935 4.0-7.0 050321
Asteraceae Ambrosia salsola var pentalepis [formerly Hymenoclea pentalepis] 19209 2.0-2.3 081103
Rosaceae Amelanchier alnifolia 23224 4.1-5.3 100927
Rosaceae Amelanchier utahensis 16937 3.2-5.5 100510
Fabaceae Amorpha californica 21255 3.0-3.0 040308
Fabaceae Amorpha californica ssp napensis (Ft; Pa) 22152 3.0-4.0 070226
Fabaceae Amorpha fruticosa 17840 3.5-4.2 090309
Boraginaceae Amsinckia douglasiana 24758 3.2-3.8 181001
Boraginaceae Amsinckia eastwoodiae 24076 1.9-3.2 181001
Boraginaceae Amsinckia furcata [formerly Amsinckia vernicosa var furcata] 16826 3.0-3.0 020804U
Boraginaceae Amsinckia intermedia [formerly Amsinckia menziesii var intermedia 20715 2.0-3.1 081201
Boraginaceae Amsinckia menziesii J Pawek 3.0-3.6 171016
Boraginaceae Amsinckia tesselata 23459 2.6-3.9 110906
Boraginaceae Amsinckia tesselata var tesselata J Pawek 3.2-4.6 120326
Apocynaceae Amsonia tomentosa 20009 6.0-11.0 051212
Apocynaceae Amsonia tomentosa [formerly Amsonia brevifolia] 14542 9.0-13.0 040209
Apocynaceae Amsonia tomentosa [formerly Amsonia brevifolia] 14542 11.0-11.0 051212
Poaceae Andropogon glomeratus var scabriglumis 23724 1.8-2.4 150824
Primulaceae Androsace elongata ssp acuta 24189 0.8-1.3 181001
Brassicaceae Anelsonia eurycarpa [formerly Phoenicaulis eurycarpa] (Ft) Old RSABG 3.5-3.8 110221
Ranunculaceae Anemone occidentalis 17113 6.0-9.0 051205
Ranunculaceae Anemone tuberosa 14503 3.0-3.5 040209
Saururaceae Anemopsis californica 20569 0.8-1.2 041129
Apiaceae Angelica lineariloba 19249 12.0-16.0 050131U
Apiaceae Angelica lineariloba 17095 9.0-13.0 021111
Asteraceae Anisocoma acaulis (Inf) 21059 4.0-5.0 030728
Apiaceae Anthriscus caucalis [Non-native] 3.5-4.0 050613
Plantaginaceae Antirrhinum coulterianum (formerly Scrophulariaceae) 19274 0.5-1.0 041206a
Plantaginaceae Antirrhinum kelloggii (formerly Scrophulariaceae) 22379 0.1-1.2 080218
Plantaginaceae Antirrhinum kelloggii (formerly Scrophulariaceae) 22379 0.7-0.9 100628
Plantaginaceae Antirrhinum multiflorum J Pawek 0.8-1.1 170306
Plantaginaceae Antirrhinum multiflorum (formerly Scrophulariaceae) 18327 0.8-1.1 080603
Plantaginaceae Antirrhinum multiflorum (formerly Scrophulariaceae) 15163 0.8-1.2 100628
Plantaginaceae Antirrhinum watsonii (formerly Scrophulariaceae) [Baja California] 23123 0.8-1.0 100712
Nyctaginaceae Anulocaulis annulatus 24563 3.8-4.2 181016
Rosaceae Aphanes arvensis J Pawek 0.6-1.5 120220
Apiaceae Apium graveolens [Non-native] 22636 1.3-1.7 071210
Apocynaceae Apocynum androsaemifolium Old RSABG 1.3-2.2 110307
Apocynaceae Apocynum androsaemifolium [formerly Apocynum pumilum] 15305 1.2-3.5 051212
Ranunculaceae Aquilegia exima 21144 1.5-1.5 040308
Ranunculaceae Aquilegia formosa (Fl) Garden 1.5-2.5 050725
Ranunculaceae Aquilegia formosa (Fl; Ft; Inf) Garden 1.5-2.5 050801
Brassicaceae Arabis mcdonaldiana [or possibly macdonaldiana] (P; Inf; Ft) 23215 1.5-2.3 100823
Brassicaceae Arabis: see also Boechera or Turritis      
Araliaceae Aralia californica 15238 2.5-4.0 051003
Ericaceae Arbutus menziesii 19378 2.0-2.5 041206a
Ericaceae Arbutus menziesii (Ft) 23366 1.5-3.3 101216
Viscaceae Arceuthobium campylopodum [formerly Arceuthobium occidentale] 18616 3.5-4.5 060206
Viscaceae Arceuthobium globoson [Mexico] (P) C Calvin   120220
Papaveraceae Arctomecon californica [possibly misidentified] 18482 2.0-2.0 040112aU
Papaveraceae Arctomecon merriamii 20062 1.5-2.0 040209
Papaveraceae Arctomecon merriamii (Ft) 23429 1.5-2.0 110725
Ericaceae Arctostaphylos andersonii (Pa) 22080 4.0-9.0 061211
Ericaceae Arctostaphylos australis 19094 4.0-6.5 041129
Ericaceae Arctostaphylos bolensis [Baja California] 19103 3.0-5.5 090223
Ericaceae Arctostaphylos catalinae (D) 19608/607 2.0-4.0 030414a
Ericaceae Arctostaphylos catalinae (Poster)      
Ericaceae Arctostaphylos columbiana 21765 5.0-6.0 060123
Ericaceae Arctostaphylos confertiflora 24411 4.5-6.4 181016
Ericaceae Arctostaphylos glandulosa 19190 3.5-5.0 041206a
Ericaceae Arctostaphylos glandulosa ssp gabrielensis [formerly Arctostaphylos gabrielensis] 20107 5.5-9.58 041129
Ericaceae Arctostaphylos glandulosa ssp glandulosa [formerly Arctostaphylos glandulosa ssp zacaensis 17798 5.0-9.0 090323
Ericaceae Arctostaphylos glandulosa ssp mollis 20310 5.2-6.8 090323
Ericaceae Arctostaphylos glauca 21145 7.5-14.0 041129
Ericaceae Arctostaphylos glutinosa 17798 4.8-6.0 181016
Ericaceae Arctostaphylos hooveri 15269 5.0-8.5 090401
Ericaceae Arctostaphylos insularis 18561 5.0-8.2 090309
Ericaceae Arctostaphylos klamathensis 17780 3.4-5.0 090323
Ericaceae Arctostaphylos luciana 24622 4.0-8.5 181029
Ericaceae Arctostaphylos mewukka * 22053 5.0-8.0 061023U
Ericaceae Arctostaphylos montaraensis 25340 4.5-8.0 210516
Ericaceae Arctostaphylos moranii [Baja California] 19099 3.0-6.0 090323
Ericaceae Arctostaphylos nevadensis 18433 6.0-8.0 060508
Ericaceae Arctostaphylos ohloneana 24360 3.5-6.9 181029
Ericaceae Arctostaphylos pringlei var drupacea 19231 5.0-7.0 090323
Ericaceae Arctostaphylos pungens 17817 6.0-8.5 041206b
Ericaceae Arctostaphylos purissima 24413 2.9-4.6 181029
Ericaceae Arctostaphylos silvicola CNPS 5.8-7.6 191209
Ericaceae Arctostaphylos stanfordiana ssp raichei 24361 5.2-6.6 181029
Ericaceae Arctostaphylos virgata 24380 5.2-6.5 181029
Ericaceae Arctostaphylos viscida 17004 5.0-6.5 090309
Ericaceae Arctostaphylos viscida ssp mariposa 19230 3.2-6.5 090323
Caryophyllaceae Arenaria lanuginosa var saxosa 23022 0.6-1.0 100412
Caryophyllaceae Arenaria: see also Eremogone      
Papaveraceae Argemone munita 2.0-2.5 020911
Papaveraceae Argemone munita (Fl; H) 2.0-2.5 050521
Poaceae Aristida adscensionis 21102 9.0-9.0 041206b
Poaceae Aristida adscensionis (P) 21102 7.0-10.5 031208
Poaceae Aristida californica 20889 4.9-5.5 090218
Poaceae Aristida purpurea 21191/90 11.0-11.0 040105
Poaceae Aristida purpurea (P) 21191/90 11.0-11.0 040216
Poaceae Aristida ternipes var gentilis 21107 9.0-12.0 031117U
Aristolochiaceae Aristolochia californica (Ft; P) 22808 3.8-7.0 081210
Plumbaginaceae Armeria maritima ssp californica (Inf) 21764 2.0-2.5 051128U
Asteraceae Arnica chamissonis [formerly Arnica chamissonis ssp foliosa 14405 4.5-5.0 041206b
Asteraceae Arnica nevadensis 16971 3.8-5.5 080609
Asteraceae Arnica ovata [formerly Arnica diversifolia] J Pawek (NP) 4.5-7.4 120730
Poaceae Arrhenatherum elatius [Temperate Europe-nauralizedt CA] USDA 2.0-3.5 060522
Asteraceae Artemisia californica 22832 1.2-1.6 090223
Asteraceae Artemisia douglasiana 22088 1.4-2.0 070312
Asteraceae Artemisia dracunculus (Ft; Inf; P) 22801 0.9-1.4 081229
Asteraceae Artemisia ludoviciana 22802 1.4-1.7 081229
Asteraceae Artemisia ludoviciana ssp albula 21259 1.0-1.0 040308U
Asteraceae Artemisia tridentata ssp tridentata 22803 1.4-1.9 210516
Asteraceae Artemisia tridentata ssp vaseyana (Inf) 22066 0.8-2.4 070312
Rosaceae Aruncus dioicus var dioicus [formerly Aruncus vulgaris] 17132 1.5-2.5 040607
Apocynaceae Asclepias albicans [formerly Asclepiadaceae] 21225 5.0-7.0 040322a
Apocynaceae Asclepias asperula [formerly Asclepiadaceae] 17767 6.5-8.0 080519
Apocynaceae Asclepias californica [formerly Asclepiadaceae] 15940 10.0-12.0 050124
Apocynaceae Asclepias ericarpa [formerly Asclepiadaceae] 21912 7.0-8.5 070122
Apocynaceae Asclepias erosa [formerly Asclepiadaceae] 19751 10.0-15.0 040112a
Apocynaceae Asclepias fascicularis J Pawek 5.6-7.6 170306
Apocynaceae Asclepias fascicularis (Ft; Ins; P) (Poster) 6.0-6.0 021104
Apocynaceae Asclepias fascicularis [formerly Asclepiadaceae] 23503 5.1-6.3 111205
Apocynaceae Asclepias nyctaginifolia [formerly Asclepiadaceae] 20693 7.5-8.0 080519
Apocynaceae Asclepias solanoana [formerly Asclepiadaceae] 17022 6.0-7.5 080519
Apocynaceae Asclepias speciosa [formerly Asclepiadaceae] 17007 6.5-8.5 080519
Apocynaceae Asclepias subulata [formerly Asclepiadaceae](Baja California) 23657 4.9-6.2 130805
Asteraceae Aster: see also Oreostemma or Symphyotrichum      
Fabaceae Astragalus agnicidus 20491 1.5-2.0 041129
Fabaceae Astragalus albens 17186 1.4-3.2 090323
Fabaceae Astragalus anemophilus 21749 2.2-3.5 090309
Fabaceae Astragalus bicristatus 25181 3.5-4.2 220327
Fabaceae Astragalus brauntonii (Ft) 20930 1.5-1.75 021014
Fabaceae Astragalus brauntonii Wasp 01 (Ins; Pa) 20626 1.5-1.75 040223
Fabaceae Astragalus brauntonii Wasp 02 (Ft; Ins; Pa) 20930 1.5-1.75 040223
Fabaceae Astragalus canadensis var brevidens J Pawek 1.5-2.4 200720
Fabaceae Astragalus cicer [SW Asia; may be naturalized CA] USDA 2.0-2.2 060904
Fabaceae Astragalus cimae 20705 2.2-3.1 090323
Fabaceae Astragalus cimae var cimae Pend 2.6-3.5 190624
Fabaceae Astragalus claranus (Ft) 22967 2.0-3.3 090916
Fabaceae Astragalus coccineus 17677 3.0-4.0 081020
Fabaceae Astragalus didymocarpus var dispermus 21062 1.5-1.5 030728U
Fabaceae Astragalus douglasii 15180 2.0-2.4 090309
Fabaceae Astragalus douglasii (Pa) J Pawek 2.8-3.5 120402
Fabaceae Astragalus douglasii var parishii 19197 2.5-3.5 040524
Fabaceae Astragalus douglasii var perstrictus 24907 3.3-6.0 190121
Fabaceae Astragalus ertterae 23135 1.8-3.2 220327
Fabaceae Astragalus gilmanii 25137 2.1-3.3 181112
Fabaceae Astragalus insularis var harwoodii 21691 2.5-3.0 050613
Fabaceae Astragalus inyoensis 25154 2.1-3.0 220327
Fabaceae Astragalus jaegerianus 23124 2.1-3.0 110105
Fabaceae Astragalus lentiginosus var antonius 24178 1.9-2.5 181112
Fabaceae Astragalus lentiginosus var borreganus (Poster) 15746 2.5-3.5 060522
Fabaceae Astragalus lentiginosus var coachellae (Ft) 21728 2.0-3.0 050801
Fabaceae Astragalus lentiginosus var fremontii 17670 2.4-3.6 090323
Fabaceae Astragalus lentiginosus var ineptus 25128 1.9-2.7 220417
Fabaceae Astragalus lentiginosus var micans 15743 1.3-3.6 090323
Fabaceae Astragalus lentiginosus var piscinensis 20623 3.0-3.7 090323
Fabaceae Astragalus lentiginosus var sierrae 21221 2.5-3.0 090309
Fabaceae Astragalus lentiginosus var sierrae (Ft) 22965 1.9-3.1 090916
Fabaceae Astragalus leucolobus 23454 2.9-3.5 220417
Fabaceae Astragalus magdalenae var peirsonii (D; Ins; Pa) 21029 5.0-5.0 030414a
Fabaceae Astragalus magdalenae var peirsonii (Poster) 21029 5.0-5.0 040322a
Fabaceae Astragalus magdalenae var peirsonii (Poster) 21029 5.0-5.0 030414
Fabaceae Astragalus miguelensis 18860 2.0-2.5 040830
Fabaceae Astragalus minthorniae var villosus 17658 1.9-3.4 090323
Fabaceae Astragalus mohavensis var hemigyrus 25497 2.5-3.2 220417
Fabaceae Astragalus monoensis 24515 2.1-3.2 181112
Fabaceae Astragalus nevinii 19321 1.5-2.0 040823
Fabaceae Astragalus nutans 25114 1.8-2.6 220417
Fabaceae Astragalus nuttalianus var imperfectus 17573 1.8-2.2 090323
Fabaceae Astragalus nuttallii var virgatus 15616 3.2-4.0 090323
Fabaceae Astragalus oocarpus 25511 2.7-3.9 220501
Fabaceae Astragalus pachypus var jaegeri 17182 2.1-3.2 090323
Fabaceae Astragalus pomonensis 21879 2.0-3.5 060703
Fabaceae Astragalus preussii var preussii 25538 2.4-3.6 190819
Fabaceae Astragalus purshii var lectulus 19483 1.4-2.5 090323
Fabaceae Astragalus purshii var tinctus 15948 2.5-3.5 040607
Fabaceae Astragalus pycnostachyus var lanosissimus (VMMV) (Poster) 21185 1.1-1.7 030728
Fabaceae Astragalus pycnostachyus var lanosissimus(VMMV) 21185 1.1-1.7 030113
Fabaceae Astragalus pycnostachyus var lanosissimus(VMMV) (Ft; Pa) 23517 1.6-2.2 120206
Fabaceae Astragalus tener var titi (Fl; Ft; H; P) 22200 1.5-3.0 070611
Fabaceae Astragalus tidestromii (Ft) 23229 3.2-4.8 101216
Fabaceae Astragalus tricarinatus (Ft) 21384 2.0-3.0 040607
Fabaceae Astragalus trichopodus 15409 2.2-3.3 090401
Fabaceae Astragalus trichopodus var lonchus 21750 2.2-3.0 090401
Fabaceae Astragalus trichopodus var lonchus 21750 1.2-3.1 220327
Fabaceae Astragalus trichopodus var phoxus 18829 1.9-3.1 181112
Pteridaceae Astrolepsis cochisenssi ssp cochisensis[formerly Notholaena sinuata var cochisensis][Baja]Grid 17592 0.05-0.06 100118
Woodsiaceae Athyrium distentifolium var americanum (formerly Dryopteridaceae) 15140 0.02-0.03 100823
Woodsiaceae Athyrium filix-femina var cyclosorum (Grid) (formerly Dryopteridaceae) 19234 0.03-0.04 100823
Asteraceae Atrichoseris platyphylla 20046 3.0-4.0 040112a
Chenopodiaceae Atriplex argentea var longitrichoma 24786 3.3-6.0 181112
Chenopodiaceae Atriplex canscens (D; Ft) 21518 5.0-14.0 050131
Chenopodiaceae Atriplex confertifolia (Ft) 21822 1.8-2.0 060508
Chenopodiaceae Atriplex coronata var notatior (Ft) 1.0-1.5 030414b
Chenopodiaceae Atriplex coronata var vallicola J Pawek 1.2-1.8 120326
Chenopodiaceae Atriplex coulteri 18774 1.1-1.1 040823
Chenopodiaceae Atriplex elegans var fasciculata 23921 2.1-3.7 220501
Chenopodiaceae Atriplex hymenelytra 15835 1.2-1.2 040830
Chenopodiaceae Atriplex julacea 22707 3.2-8.0 080714
Chenopodiaceae Atriplex lentiformis ssp lentiformis 21914 3.5-5.0 061204
Chenopodiaceae Atriplex leucophylla 19332 4.5-7.0 040823
Chenopodiaceae Atriplex pacifica 25441 0.9-1.8 190624
Chenopodiaceae Atriplex polycarpa 23520 2.5-4.3 120206
Chenopodiaceae Atriplex polycarpa J Pawek 1.8-3.5 170814
Poaceae Avena sativa (formerly Avena byzantina) [Europe-naturalized CA] USDA 12.0-14.0 060904
Poaceae Avena sp [Europe] USDA 8.0-12.0 060731
Malvaceae Ayenia compacta (formerly Sterculiaceae) 21288 2.1-2.7 100823
Malvaceae Ayenia compacta [formerly Sterculiaceae: Ayenia californica] (Ft; P) 21296 040419
Asteraceae Baccharis malibuensis 21916 2.0-3.0 070507
Asteraceae Baccharis plummerae 22508 2.3-3.3 071210
Asteraceae Baccharis salicifolia 21882 0.8-1.2 060925
Asteraceae Baccharis salicifolia (Inf; P) 22255 0.8-1.0 070730
Asteraceae Baccharis sergiloides J Pawek 2.1-2.8 170501
Asteraceae Bahiopsis laciniata [formerly Viguiera laciniata] 21684 2.5-3.5 050725
Asteraceae Bahiopsis laciniata [formerly Viguiera laciniata] 21684 2.0-3.0 051010
Asteraceae Bahiopsis parishii [formerly Viguiera parishii] 19931 3.0-4.0 051010
Asteraceae Bahiopsis reticulata [formerly Viguiera reticulata] 17351 2.4-3.5 081020
Asteraceae Baileya multiradiata 17646 2.5-4.0 040112a
Asteraceae Baileya pauciradiata 20741 3.0-5.0 041213
Asteraceae Baileya pleniradiata 15926 2.5-3.5 040209
Asteraceae Balsamorhiza sagittata Old RSABG 6.9-8.0 110221
Asteraceae Balsamorhiza sagittata 24282 1.9-2.4 220501
Brassicaceae Barbarea orthoceras 21701 1.5-2.5 050711
Asteraceae Bebbia juncea 15836 2.2-3.5 080609
Asteraceae Bebbia juncea (Clark Co., NV) J Pawek 2.0-2.7 170619
Asteraceae Bebbia juncea var aspera 23814 1.9-3.1 190121
Berberidaceae Berberis aquifolium [Mahonia piperiana] 17117 3.4-4.5 081124
Berberidaceae Berberis claireae (aka Mahonia claireae) (Ft; P) [Baja California] Bart O'Brien 2.2-3.4 101216
Berberidaceae Berberis fremontii 18208 2.3-4.0 081124
Berberidaceae Berberis haematocarpa 14262 2.8-3.1 081201
Berberidaceae Berberis harrisoniana (Ft) Spec 040329
Berberidaceae Berberis nevinii 3.5-4.0 021118
Cactaceae Bergerocactus emoryi 3.0-3.0 021111
Apiaceae Berula erecta [Tejon Ranch] 23712 1.4-2.3 131028
Betulaceae Betula occidentalis 17090 1.5-3.5 060109
Betulaceae Betula occidentalis   2.1-3.1 151108
Asteraceae Blennosperma bakeri 20929 3.0-3.0 020904a
Asteraceae Blepharizonia plumosa 21141 3.5-3.5 040322a
Themidaceae Bloomeria crocea var crocea [formerly Liliaceae] 21917 1.2-1.8 070507
Themidaceae Bloomeria humilis 24573 1.3-1.6 220501
Brassicaceae Boechera californica [formerly Arabis sparsiflora var californica] 22315 1.2-1.7 071217
Brassicaceae Boechera dispar 23955 2.1-3.7 150824
Brassicaceae Boechera elkoensis [formerly Arabis platysperma] 20172 2.6-2.9 150824
Brassicaceae Boechera hoffmannii [formerly Arabis hoffmanii] 17970 1.5-2.0 040712
Brassicaceae Boechera johnstonii 25106 2.1-4.0 220522
Brassicaceae Boechera lyallii (Ft) [formerly Arabis lyallii] J Pawek 2.8-5.5 120730
Brassicaceae Boechera parishii [formerly Arabis parishii] 17188 1.5-2.2 081229
Brassicaceae Boechera peirsonii 24682 0.9-1.3 190121
Brassicaceae Boechera pendulocarpa J Pawek 0.8-1.5 120604
Brassicaceae Boechera platysperma [formerly Arabis platysperma] 20172 2.2-3.0 081201
Brassicaceae Boechera retrofracta (Valley of the Moon, ID) J Pawek 0.9-1.7 180423
Brassicaceae Boechera shockleyi 23904 1.1-1.3 150824
Brassicaceae Boechera sparsiflora [formerly Arabis sparsiflora] 22475 1.1-2.0 150824
Nyctaginaceae Boerhavia coccinea 22725 2.2-2.9 080825
Nyctaginaceae Boerhavia coccinea (G) 22725 2.2-2.9 081020
Nyctaginaceae Boerhavia triquetra var intermedia 23519 2.4-3.0 120116
Orobanchaceae Boschniakia: see also Kopsiopsis      
Poaceae Bothriochloa barbinodis (Ft) 21853 2.8-3.2 060508
Poaceae Bouteloua aristidoides var aristidoides 23815 4.5-5.8 150914
Poaceae Bouteloua barbata (Inf; P) (with grid) 22631 0.5-0.9 071217
Poaceae Bouteloua curtipendula 25617 5.3-12.0 191125
Poaceae Bouteloua eripoda 24712 4.3-5.5 190121
Poaceae Bouteloua gracilis (Inf; Ft) 21520 2.0-2.5 050207
Poaceae Bouteloua trifida 24522 0.7-1.6 190121
Saxifragaceae Boykinia occidentalis 17875 0.3-0.7 100628
Saxifragaceae Boykinia rotundifolia 19237 0.5-0.7 041213
Arecaceae Brahea armata (D; Ft; Pa) 21294 15.0-28.0 040202
Cucurbitaceae Brandegea bigelovii 20739 5.0-6.0 041213
Brassicaceae Brassica alba [EurAsia-naturalized CA] [Jepson: Sinapis alba] USDA 2.0-2.5 060814
Brassicaceae Brassica napus (Europe-naturalized CA) J Pawek 1.2-1.8 171218
Brassicaceae Brassica napus [Europe-naturalized CA] USDA 1.0-2.0 060731
Brassicaceae Brassica nigra (Black) [Europe-naturalized CA] USDA 1.0-1.5 060814
Brassicaceae Brassica nigra (Triesta) [Europe-naturalized CA] USDA 1.5-2.0 060814
Brassicaceae Brassica oleracea J Pawek 1.8-2.4 200720
Brassicaceae Brassica tournefortii (Clark Co., NV) J Pawek 1.0-1.6 170619
Asteraceae Brickellia atractyloides var arguta [formerly Brickellia arguta] 17666 3.5-5.0 041206a
Asteraceae Brickellia californica 19250 2.5-3.0 041213
Asteraceae Brickellia californica (Inf) 19250 2.5-3.0 071112
Asteraceae Brickellia frutescens 15834 3.5-5.0 080616
Asteraceae Brickellia incana 17757 9.0-11.0 021111
Asteraceae Brickellia longifolia (Clark Co., NV) J Pawek 1.9-2.2 170703
Asteraceae Brickellia microphylla var scabra [Tejon Ranch] 23707 3.5-4.0 131028
Asteraceae Brickellia nevinii 21919 4.0-5.5 070529
Themidaceae Brodiaea elegans (formerly Liliaceae) 23230 1.6-2.0 101025
Themidaceae Brodiaea elegans ssp elegans J Pawek 1.4-2.3 200730
Themidaceae Brodiaea filifolia (formerly Liliaceae) 21717 2.0-3.0 050711
Themidaceae Brodiaea filifolia (formerly Liliaceae) 23561 1.9-2.6 120910
Themidaceae Brodiaea kinkiensis (formerly Liliaceae) 14497 3.0-5.0 040830U
Poaceae Bromus carinatus 21920 11.0-14.0 070507
Poaceae Bromus carinatus [Native CA] USDA 8.0-13.0 060903
Poaceae Bromus carinatus var marginatus [formerly Bromus marginatus] [Native CA] USDA 5.0-6.0 060724
Poaceae Bromus inermis [Europe; naturalized CA] USDA 9.0-11.0 060724
Poaceae Bromus tectorum [EurAsia-naturalized CA] USDA 7.0-9.0 060904
Buddlejaceae Buddleja utahensis 17353 0.2-0.4 041213
Burseraceae Bursera microphylla 24683 3.5-5.6 190121
Fabaceae Caesalpinia: see also Hoffmannseggia      
Brassicaceae Cakile maritima J Pawek 4.1-6.1 200730
Montiaceae Calandrinia ciliata [formerly Portulacaceae] 19147 1.0-2.5 040112a
Montiaceae Calandrinia menziesii [formerly Portulacaceae] J Pawek 0.6-0.9 171002
Montiaceae Calandrinia: see also Cistanthe      
Geraniaceae California macrophylla (formerly Erodium macrophyllum) 23378 4.7-8.2 101216
Fabaceae Calliandra eriophylla (Fl; Ft) 21293 5.0-7.0 040419
Cupressaceae Calocedrus decurrens 14996 8.0-11.0 061009b
Cupressaceae Calocedrus decurrens (Ft) 22617 18.0-27.0 070910
Liliaceae Calochortus albus 17749 2.0-2.9 090612
Liliaceae Calochortus amoenus 22720 1.5-3.2 080922
Liliaceae Calochortus argillosus 19335 2.9-4.0 090612
Liliaceae Calochortus catalinae 20680 5.0-5.0 020911
Liliaceae Calochortus clavatus 17788 4.2-6.0 090612
Liliaceae Calochortus clavatus ssp gracilis 22857 3.5-6.6 090323
Liliaceae Calochortus clavatus var pallidus [formerly ssp] 21922 3.5-5.0 061009b
Liliaceae Calochortus concolor 22754 3.5-5.0 080922
Liliaceae Calochortus dunnii 18809 3.8-5.0 090612
Liliaceae Calochortus flexuosus 20407 4.0-5.2 081020
Liliaceae Calochortus invenustus 21217 4.8-7.0 090612
Liliaceae Calochortus kennedyi var kennedyi (Fl; Ft) 21045 6.0-6.0 030616
Liliaceae Calochortus kennedyi var kennedyi (Fl; Ft; P) 21045 6.0-6.0 030616
Liliaceae Calochortus kennedyi var kennedyi (Fl; H; P; Bulb) 6.0-6.0 050522
Liliaceae Calochortus leichtlinii J Pawek 4.2-7.5 130121
Liliaceae Calochortus obispoensis 24690 3.1-3.9 220522
Liliaceae Calochortus palmeri 18655 3.4-5.5 090612
Liliaceae Calochortus palmerii var munzii 18658 3.5-5.0 041206a
Liliaceae Calochortus panamintensis 24910 4.1-6.3 190121
Liliaceae Calochortus plummerae 21745 3.0-5.0 050829
Liliaceae Calochortus splendens 22521 3.5-5.5 071112
Liliaceae Calochortus striatus (Fl; Ft; H; P) 21046 3.5-4.0 030714a
Liliaceae Calochortus striatus (Plant)     030527
Liliaceae Calochortus superbus 18476 3.5-5.2 090629
Liliaceae Calochortus venustus 17741 4.0-6.0 070730
Liliaceae Calochortus weedii var intermedius 20619 3.5-5.1 090629
Liliaceae Calochortus weedii var weedii 15350 3.0-5.0 050110
Ranunculaceae Caltha leptosepala [formerly Caltha howellii] 17058 2.0-2.5 040614
Asteraceae Calycadenia multigrandulosa J Pawek 3.0-3.8 200730
Calycanthaceae Calycanthus occidentalis 18621 9.0-12.0 090112
Montiaceae Calyptridium arizonicum 25391 0.5-0.8 190708
Montiaceae Calyptridium monandrum [formerly Portulacaceae] 19520 0.5-0.8 050110
Montiaceae Calyptridium monospermum [formerly Portulacaceae] 21441 1.0-1.0 040719
Montiaceae Calyptridium parryi 22910 0.4-0.6 190204
Montiaceae Calyptridium pygmaeum 24190 0.4-0.6 190204
Convolvulaceae Calystegia macrostegia ssp amplissima 18849 3.5-5.0 040823
Convolvulaceae Calystegia macrostegia ssp cyclostegia 22288 2.4-4.5 090126
Convolvulaceae Calystegia macrostegia ssp tenifolia 22716 2.5-3.2 080825
Convolvulaceae Calystegia malacophylla 17743 4.0-5.0 040412a
Convolvulaceae Calystegia malacophylla 17743 5.0-5.0 050307
Convolvulaceae Calystegia stebbinsii 22862 3.4-4.0 090218
Brassicaceae Camelina microcarpa (Yellowstone, WY) J Pawek 0.9-1.2 180423
Brassicaceae Camelina microcarpa [EurAsia-naturalized CA] USDA 1.0-1.4 060904
Onagraceae Camissonia campestris 16706 0.5-0.8 081020
Onagraceae Camissonia contorta 21665 0.8-1.2 050912
Onagraceae Camissonia contorta J Pawek 0.7-0.9 120507
Onagraceae Camissonia crassifolia [Baja California] 16695 1.4-2.1 090810
Onagraceae Camissonia strigulosa (with grid) 22677 0.7-1.0 080519
Onagraceae Camissonia: see also Camissoniopsis; Chylismia; Eremothera; or Eulobus      
Onagraceae Camissoniopsis cheiranthifolia [formerly Camissonia cheiranthifolia] 22326 1.0-1.7 080109
Onagraceae Camissoniopsis cheiranthifolia ssp suffruticosa 24159 0.6-1.3 190204
Onagraceae Camissoniopsis guadalupensis ssp clementina [formerly Camissonia guadalupensis ssp clementina] 19286 0.7-1.0 040830U
Onagraceae Camissoniopsis guadalupensis ssp clementina [formerly Camissonia guadalupensis ssp clementina] 19285 0.5-0.9 111017
Onagraceae Camissoniopsis ignota [formerly Camissonia ignota] 21165 1.0-2.0 040329
Onagraceae Camissoniopsis pallida [formerly Camissonia pallida] 23460 0.8-1.1 110906
Campanulaceae Campanula exigua 18604 0.4-0.6 050117
Campanulaceae Campanula scabrella 17065 0.6-1.0 090126
Papaveraceae Canbya candida (P) 21058 0.6-0.6 030522
Papaveraceae Canbya candida (Poster) 21058 0.6-0.6 030616
Cannabaceae Cannabis sativa [Central Asia-naturalized CA] USDA 3.0-4.5 060814
Cannabaceae Cannabis sativa [Non-native] 060109
Polemoniaceae Cantua volcanica [Peru][formerly Cantua caerulea] 21360 1.9-2.2 091214
Polemoniaceae Cantua volcanica [formerly Huthia caerulea, erroneously Cantua caerulea] 21360 1.3-2.5 190204
Brassicaceae Cardamine oligosperma J Pawek 0.7-0.9 120507
Brassicaceae Cardamine oligosperma J Pawek 0.8-1.1 170731
Brassicaceae Cardaria draba [EurAsia-naturalized CA](Nox perennial) USDA 2.0-2.5 060710
Brassicaceae Cardaria pubscens [Asia; naturalized CA](Nox perennial) [Jepson 2: Lepidium appelianum][formerly Hymenophysa pubescens] USDA 1.2-2.0 060710
Asteraceae Carduus acanthoides ssp acanthoides J Pawek 3.5-4.3 170814
Asteraceae Carduus pycnocephalus (Mediterranean-naturalized CA) J Pawek 4.1-5.4 171113
Cyperaceae Carex alma 19337 3.5-4.5 050117
Cyperaceae Carex aquatilis var aquatilis 19336 2.5-4.0 050117U
Cyperaceae Carex fracta 23771 1.2-1.8 150914
Cyperaceae Carex lemmonii [formerly Carex albida] 21731 3.0-4.0 050725
Cyperaceae Carex occidentalis 24564 1.9-2.3 190218
Cyperaceae Carex praegracilis 23938 1.7-2.9 220522
Cyperaceae Carex preslii 22048 3.0-5.0 070529
Cyperaceae Carex senta 21705 2.0-3.5 050711
Cyperaceae Carex spissa 14529 2.0-2.4 090223
Cyperaceae Carex triquetra 22466 3.6-4.9 150914
Cactaceae Carnegia gigantea 21193 2.0-2.0 040112a
Hydrangeaceae Carpenteria californica (Fl; H; Inf; P) [formerly Philadelphaceae] 19704 1.2-1.2 061016
Hydrangeaceae Carpenteria californica (Fl; H; P) [formerly Philadelphaceae] 19704 1.2-1.2 040216
Hydrangeaceae Carpenteria californica [formerly Philadelphaceae] 19704 0.5-1.3 090601
Simaroubaceae Castela emoryi 18471 6.0-9.0 050411
Simaroubaceae Castela emoryi (Poster) 18471 6.0-9.0 050523
Orobanchaceae Castilleja affinis (formerly Scrophulariaceae) 21925 1.0-2.8 070507
Orobanchaceae Castilleja affinis ssp neglecta 25029 1.8-2.5 220522
Orobanchaceae Castilleja angustifolia (Ft) (formerly Scrophulariaceae) 21056 1.5-2.0 030623a
Orobanchaceae Castilleja applegatei ssp disticha (formerly Scrophulariaceae) 22041 1.0-1.6 070312
Orobanchcaceae Castilleja applegatei ssp martinii 14330 1.1-1.7 220626
Orobanchaceae Castilleja chromosa J Pawek 2.0-2.7 180521
Orobanchaceae Castilleja cinerea (Ft; P) (formerly Scrophulariaceae) 21219 1.0-1.0 040223
Orobanchaceae Castilleja exserta (formerly Scrophulariaceae) 1.0-2.0 020904b
Orobanchaceae Castilleja foliolosa (formerly Scrophulariaceae) 19118 1.5-2.0 040223
Orobanchaceae Castilleja fruticosa (Ft) [Baja California] (formerly Scrophulariaceae) 23158 1.2-2.8 101025
Orobanchaceae Castilleja fruticosa [Baja California] (formerly Scrophulariaceae) 23151 1.0-1.5 101216
Orobanchaceae Castilleja gleasonii (formerly Scrophulariaceae) 17826 1.5-2.1 100628
Orobanchaceae Castilleja grisea (formerly Scrophulariaceae) 15957 0.9-1.2 100628
Orobanchaceae Castilleja lasiorhyncha (formerly Scrophulariaceae) 22735 0.4-0.9 080825
Orobanchaceae Castilleja linariifolia (Ft) (formerly Scrophulariaceae) J Pawek 1.4-2.5 120611
Orobanchaceae Castilleja linariifolia (Ft; P) (formerly Scrophulariaceae) 21218 1.5-1.75 040223
Orobanchaceae Castilleja miniata (formerly Scrophulariaceae) 15757 1.3-2.0 100628
Orobanchaceae Castilleja minor ssp spiralis (Ft) (formerly Scrophulariaceae) 22724 0.9-1.6 080825
Orobanchaceae Castilleja plagiotoma (formerly Scrophulariaceae) 18526 0.9-1.5 100628
Brassicaceae Caulanthus amplexicaulis (Ft) 22010 1.5-1.8 060918
Brassicaceae Caulanthus anceps J Pawek 0.8-1.2 120402
Brassicaceae Caulanthus anceps (formerly Guillenia lemmonii) 23305 0.5-0.9 101216
Brassicaceae Caulanthus anceps [formerly Guillenia lemmonii] 18681 1.0-1.5 050321a
Brassicaceae Caulanthus californicus 17930 0.8-1.0 081229
Brassicaceae Caulanthus coulteri 22923 2.1-2.9 090824
Brassicaceae Caulanthus crassicaulis 17661 2.2-3.2 081201
Brassicaceae Caulanthus crassicaulis [formerly Caulanthus crassicaulis var glaber] 20707 2.1-3.3 081229
Brassicaceae Caulanthus flavenscens [formerly Guillenia flavenscens] 19164 1.2-1.8 050321a
Brassicaceae Caulanthus heterophyllus 20558 1.0-2.0 050117
Brassicaceae Caulanthus heterophyllus var pseudosimulans 16608 1.8-2.3 081229
Brassicaceae Caulanthus inflatus (Fl; H; P) 15469 2.2-2.2 030421
Brassicaceae Caulanthus lasiophyllus [formerly Guillenia lasiophyllus] 22341 0.8-1.3 080109
Brassicaceae Caulanthus lasiophyllus [formerly Guillenia lasiophyllus] 22341 0.8-1.2 081201
Rhamnaceae Ceanothus arboreus 19615 3.0-4.2 100426
Rhamnaceae Ceanothus bolensis [Baja California] 19138 2.4-3.3 100426
Rhamnaceae Ceanothus cordulatus 20894 1.9-2.4 100426
Rhamnaceae Ceanothus crassifolius 21427 2.0-3.0 040712
Rhamnaceae Ceanothus cuneatus 21927 3.5-4.5 061009b
Rhamnaceae Ceanothus cuneatus (Pa) 14702 2.0-2.6 060410
Rhamnaceae Ceanothus cyaneus 16315 1.5-2.0 100426
Rhamnaceae Ceanothus cyanus (Ft; H; I; P) 23225 1.8-2.1 100913
Rhamnaceae Ceanothus dentatus [formerly Ceanothus dentatus var dentatus] (Pa) 14921 2.0-2.8 060410
Rhamnaceae Ceanothus ferrisiae 23670 3.8-4.5 150914
Rhamnaceae Ceanothus gloriosus 14693 2.2-3.0 100412
Rhamnaceae Ceanothus incanus 18451 2.0-2.0 030106
Rhamnaceae Ceanothus integerrimus 20322 2.1-3.2 100426
Rhamnaceae Ceanothus jepsonii 14774 3.5-4.5 060501
Rhamnaceae Ceanothus leucodermis 19207 2.0-3.0 050117
Rhamnaceae Ceanothus masonii 24381 1.4-2.3 190218
Rhamnaceae Ceanothus megacarpus 21096 5.0-6.0 020904a
Rhamnaceae Ceanothus megacarpus 14700 3.9-4.8 100426
Rhamnaceae Ceanothus megacarpus var insularis (Ft) 21096 4.0-5.0 031110a
Rhamnaceae Ceanothus oliganthus 20725 2.5-3.0 050117
Rhamnaceae Ceanothus oliganthus var sorediatus 21928 2.2-3.5 100426
Rhamnaceae Ceanothus ophiochilus 16283   071001
Rhamnaceae Ceanothus papillosus 14744 1.8-2.9 100426
Rhamnaceae Ceanothus pauciflorus [formerly Ceanothus vestitus, Ceanothus greggii var vestitus] 18073 1.7-3.4 100426
Rhamnaceae Ceanothus prostratus 14637 3.0-4.1 100426
Rhamnaceae Ceanothus roderickii 22998 2.4-3.2 091116
Rhamnaceae Ceanothus spinosus 21929 2.3-3.8 070305
Rhamnaceae Ceanothus thyrsiflorus 18094 1.2-2.0 070730
Rhamnaceae Ceanothus thyrsiflorus (Dwarf) 15131 1.5-2.1 100426
Rhamnaceae Ceanothus velutinus 16938 2.0-2.7 100426
Rhamnaceae Ceanothus verrucosus 14896 2.2-3.4 071001
Ulmaceae Celtis reticulata (Dissected Fruit)     061023
Ulmaceae Celtis reticulata (Fruit)     061023
Asteraceae Centaurea diffusa [SW Eur; SE Eur Asia-nat CA](Nox weed) USDA 2.0-3.0 060903
Asteraceae Centaurea diluta [SW Europ- naturalized CA] USDA 2.5-3.5 060724
Asteraceae Centaurea repens [Central Asia-naturalized CA](Nox perenn) [Jepson: Acroptilon repens] USDA 2.5-3.5 060710
Asteraceae Centaurea solstitialis [So. Eur; naturalized CA](Nox annual) USDA 2.0-2.5 060518
Asteraceae Centaurea stoebe ssp micranthos (Northern Nevada) J Pawek 3.1-3.5 180423
Gentianaceae Centaurium: see also Zeltnera      
Asteraceae Centromadia fitchii 18110 2.8-3.5 150914
Asteraceae Centromadia parryi ssp australis 23076 1.4-2.5 100222
Asteraceae Centromadia parryi ssp congdonii 21806 1.5-2.5 060612
Asteraceae Centromadia perennis (Inf; ) 23018 1.5-2.3 091130
Asteraceae Centromadia pungens ssp laevis [formerly Hemizonia] 19178 1.5-2.0 050228b
Polygonaceae Centrostegia thurberi (Ft; P) 22770 0.8-1.1 081201
Rubiaceae Cephalanthus occidentalis var californicus (Ft; Inf) 23299 5.1-8.0 101216
Caryophyllaceae Cerastium arvense 16777 0.8-1.1 090126
Caryophyllaceae Cerastium arvense (Black Sand Basin, WY) J Pawek 0.3-0.6 180507
Caryophyllaceae Cerastium glomeratum (Europe-naturalized CA) J Pawek 0.2-0.4 180129
Caryophyllaceae Cerastium glomeratum (Ft) J Pawek 0.3-0.6 120326
Fabaceae Cercis occidentalis J Pawek 4.9-5.8 171218
Fabaceae Cercis occidentalis (Fruit)     061023
Fabaceae Cercis occidentalis (H; P) 18187 4.4-6.2 090401
Rosaceae Cercocarpus betuloides 20550 9.0-12.0 050117
Rosaceae Cercocarpus betuloides var blancheae 18573 8.5-12.0 100510
Rosaceae Cercocarpus ledifolius 7.0-8.0 020904b
Rosaceae Cercocarpus ledifolius var intricatus [formerly Cercocarpus intricatus] 18190 3.5-5.0 100510
Rosaceae Cercocarpus traskiae 19600 8.0-11.0 090218
Rosaceae Cercocarpus traskiae 20357 8.5-12.0 100510
Rosaceae Cercocarpus traskiae X betuloides var blancheae 20358 10.0-13.0 100510
Asteraceae Chaenactis artemisiaefolia 22318 4.0-5.5 071217
Asteraceae Chaenactis carphoclinia 17548 3.0-4.2 080616
Asteraceae Chaenactis carphoclinia var peirsonii 25393 3.5-5.5 190618
Asteraceae Chaenactis fremontii 17565 5.0-9.0 080616
Asteraceae Chaenactis glabriuscula var glabriuscula 18371 3.0-4.5 050117
Asteraceae Chaenactis glabriuscula var orcuttiana 23110 4.4-7.3 100607
Asteraceae Chaenactis stevioides 17560 5.5-8.5 080616
Asteraceae Chaenactis xantiana 18362 5.5-9.0 080616
Asteraceae Chaetopappa ericoides 23882 2.9-3.6 150914
Rosaceae Chamaebatiaria millefolium 17092 2.8-3.5 100524
Euphorbiaceae Chamaesyce: see also Euphorbia      
Pteridaceae Cheilanthes: see also Myriopteris      
Chenopodiaceae Chenopodium berlandieri J Pawek 0.9-1.2 170306
Chenopodiaceae Chenopodium californicum 21930 1.2-2.0 061204
Chenopodiaceae Chenopodium californicum J Pawek 1.4-2.0 120423
Chenopodiaceae Chenopodium flabellifolium 22729 0.8-1.3 080714
Chenopodiaceae Chenopodium leptophyllum J Pawek 0.8-0.9 130121
Chenopodiaceae Chenopodium macrospermum (South America-naturalized CA) J Pawek 1.1-1.5 180521
Chenopodiaceae Chenopodium strictum var glaucophyllum 23644 0.8-1.2 190218
Bignoniaceae Chilopsis linearis (Fl; Ft) 17428 6.0-12.0 021118
Bignoniaceae Chilopsis linearis (Poster) 17428 6.0-12.0 021118
Agavaceae Chlorogalum parviflorum 15933 2.1-3.0 090601
Agavaceae Chlorogalum pomeridianum J Pawek 3.1-3.9 170306
Agavaceae Chlorogalum pomeridianum [formerly Liliaceae] 21931 2.2-4.0 070205
Orobanchaceae Chloropyron maritimum [formerly Scrophulariaceae: Cordylanthus maritimus] 21772 1.0-2.0 051003
Orobanchaceae Chloropyron maritimum ssp maritimum [formerly Scrophulariaceae: Cordylanthus maritimus ssp maritimus] (Ft) 23579 0.9-2.0 121203
Orobanchaceae Chloropyron palmatum [formerly Scrophulariaceae: Cordylanthus palmatus] 21339 2.5-3.0 040412a
Orobanchaceae Chloropyron tecopense 23476 2.2-3.0 110926
Brassicaceae Chorispora tenella [Europe-naturalized CA] USDA 1.5-2.0 060904
Polygonaceae Chorizanthe brevicornu 19949 5.0-6.0 050124
Polygonaceae Chorizanthe fimbriata var fimbriata 21158 3.5-4.0 040412a
Polygonaceae Chorizanthe orcuttiana 24020 4.5-6.0 150914
Polygonaceae Chorizanthe orcuttiana (Potted) 24115   151116
Polygonaceae Chorizanthe parryi var fernandina (Fl; Ft; P) 20327 1.8-2.0 030602a
Polygonaceae Chorizanthe parryi var fernandina (Poster) 20327 1.8-2.0  
Polygonaceae Chorizanthe parryi var parryi (Ft) 21743 1.5-2.0 050822U
Polygonaceae Chorizanthe polygonoides var longispina (P) 21694 2.5-3.5 050725
Polygonaceae Chorizanthe polygonoides var polygonoides J Pawek 1.8-2.2 200901
Polygonaceae Chorizanthe rigida (P) 19952 3.0-6.0 050124
Polygonaceae Chorizanthe staticoides 21166 3.5-4.0 040105
Polygonaceae Chorizanthe valida 20462 2.5-3.5 050124
Polygonaceae Chorizanthe xanti var leucotheca 24171 2.9-3.8 190218
Fagaceae Chrysolepis sempervirens (Ft) 22045 7.0-14.0 061106
Asteraceae Chrysothamnus viscidiflorus 15993 4.5-8.0 080623
Asteraceae Chrysothamnus: see also Ericameria      
Onagraceae Chylismia brevipes [formerly Camissonia brevipes] 19902 0.8-1.5 050110
Onagraceae Chylismia cardiophylla [formerly Camissonia cardiophylla] 22894 0.7-1.0 090511
Onagraceae Chylismia claviformis ssp aurantiaca [formerly Camissonia claviformis ssp aurantiaca] 17527 0.4-0.8 090810
Onagraceae Chylismia claviformis ssp claviformis [formerly Camissonia claviformis ssp claviformis] 16710 0.8-1.5 050110
Onagraceae Chylismia claviformis ssp funera [formerly Camissonia claviformis ssp funera] 19900 0.3-0.6 090810
Onagraceae Chylismia claviformis ssp peirsonii [formerly Camissonia claviformis ssp peirsonii] 17547 0.8-1.2 090810
Onagraceae Chylismia munzii 24504 0.7-1.9 190304
Asteraceae Cichorium endiva [Europe; not naturalized in CA] USDA 2.5-3.0 060904
Asteraceae Cirsium arvense [SE EurAsia] (Noxious weed) USDA 2.2-3.0 060515
Asteraceae Cirsium fontinale 22774 3.5-5.0 080922
Asteraceae Cirsium fontinale var fontinale 22855 3.2-4.8 090223
Asteraceae Cirsium fontinale var obispoense 24572 3.5-4.1 190304
Asteraceae Cirsium hydrophilum var hydrophilum 22623 5.0-6.0 071015
Asteraceae Cirsium neomexicanum 20064 5.0-6.0 040112a
Asteraceae Cirsium occidentale var californicum 23654 4.2-5.6 190304
Asteraceae Cirsium occidentale var occidentale 23192 4.4-5.5 101216
Asteraceae Cirsium occidentale var venustum 16902 5.0-6.5 060501
Asteraceae Cirsium occidentale var venustum (Fl; Ft; P) 16902 5.0-6.5 080428
Asteraceae Cirsium occidentale var venustum (Poster) 16902 5.0-6.5 080428
Asteraceae Cirsium scariosum var loncholepis 25492 3.4-4.2 190805
Montiaceae Cistanthe ambigua (Death Valley) J Pawek 0.5-0.7 170731
Montiaceae Cistanthe ambigua [formerly Portulacaceae: Calandrina ambigua] 19972 0.7-0.9 100222
Montiaceae Cistanthe guadalupensis (P)     071001
Montiaceae Cistanthe maritima [formerly Portulacaceae: Calandrinia maritima] 18505 0.5-0.8 040830U
Cyperaceae Cladium californicum 24760 1.3-3.4 170320
Onagraceae Clarkia amoena (Group 8) 18477 1.0-1.5 050124
Onagraceae Clarkia amoena ssp huntiana 15876 1.2-1.6 090727
Onagraceae Clarkia amoena ssp whitneyi 17937 1.3-1.9 090727
Onagraceae Clarkia arcuata 15878 1.2-2.2 070430
Onagraceae Clarkia biloba 15882 1.5-2.2 090810
Onagraceae Clarkia biloba ssp australis 18404 0.8-1.4 090810
Onagraceae Clarkia biloba ssp australis J Pawek 0.9-1.1 200901
Onagraceae Clarkia bottae 18568 0.9-1.8 090810
Onagraceae Clarkia bottae (Grooup 8) 18568 0.6-1.2 050124
Onagraceae Clarkia breweri 22943 1.0-1.5 090810
Onagraceae Clarkia concinna (Fl; P) 15884 1.0-1.5 070529a
Onagraceae Clarkia concinna ssp concinna 15884 1.0-1.5 030210a
Onagraceae Clarkia cylindrica 15886 1.0-1.9 090810
Onagraceae Clarkia cylindrica ssp clavicarpa 22730 0.9-1.8 150914
Onagraceae Clarkia dudleyana 15889 0.6-1.6 090810
Onagraceae Clarkia epilobioides (Group 8) 21078 0.5-0.8 050124
Onagraceae Clarkia gracilis ssp sonomensis (Group 9) 20560 1.0-2.0 050124
Onagraceae Clarkia gracilis ssp tracyi 15892 0.9-1.9 090810
Onagraceae Clarkia imbricata 15893 1.2-1.9 090824
Onagraceae Clarkia lewisii 15895 0.8-1.4 090810
Onagraceae Clarkia lingulata (Fl) 18589 1.0-1.2 040719
Onagraceae Clarkia lingulata (Group 7) 18589 1.0-1.2 040922
Onagraceae Clarkia mosquinii 20561 1.3-2.2 090810
Onagraceae Clarkia purpurea ssp quadravulnera 21159 1.0-1.0 040329U
Onagraceae Clarkia purpurea ssp viminea 15898 1.1-2.0 090810
Onagraceae Clarkia rostrata 15899 1.2-1.9 090810
Onagraceae Clarkia rubicunda (Group 9) 18096 1.0-1.5 050124
Onagraceae Clarkia rubicunda {formerly ssp blasdalei] 20734 0.8-1.5 090810
Onagraceae Clarkia speciosa (Group 9) 21477 1.0-1.2 050124
Onagraceae Clarkia speciosa ssp immaculata 15902 0.9-1.2 090810
Onagraceae Clarkia temboriensis ssp calientensis 24838 1.1-1.9 190304
Onagraceae Clarkia unguiculata (Group 9) 15908 0.8-1.0 050124
Onagraceae Clarkia virgata 18947 1.5-2.0 050131
Onagraceae Clarkia williamsonii 18946 1.0-1.5 050131
Onagraceae Clarkia xantiana 15915 1.0-1.7 090810
Onagraceae Clarkia xantiana ssp parviflora 19592 1.1-1.7 090810
Montiaceae Claytonia lanceolata [formerly Portulacaceae: var peirsonii] 15919 2.2-3.0 100118
Montiaceae Claytonia parviflora [Formerly Portulacaceae] 21666 1.0-1.3 050822
Montiaceae Claytonia parviflora ssp viridis [Formerly Portulacaceae] 21667 0.9-1.3 100222
Montiaceae Claytonia perfoliata [Formerly Portulacaceae] 21086 1.0-1.5 050207
Montiaceae Claytonia sibirica J Pawek 1.5-1.9 120220
Ranunculaceae Clematis lasiantha 19317 5.0-6.0 040216
Ranunculaceae Clematis ligusticifolia 17114 4.0-5.0 040216U
Ranunculaceae Clematis ligusticifolia J Pawek 3.1-3.7 170703
Ranunculaceae Clematis pauciflora 19124 2.5-4.0 040216
Rutaceae Cneoridium dumosum 19097 5.0-6.0 031208
Rosaceae Coleogyne ramosissima 16760 4.0-5.0 021111
Rosaceae Coleogyne ramosissima 16760 4.0-5.8 081124
Plantaginaceae Collinsia bartsiifolia 23942 1.0-2.1 190304
Plantaginaceae Collinsia childii (formerly Scrophulariaceae) 18356 2.4-3.2 100628
Plantaginaceae Collinsia concolor (formerly Scrophulariaceae) 21115 1.2-1.2 030728
Plantaginaceae Collinsia concolor (formerly Scrophulariaceae) 23254 0.8-1.1 110124
Plantaginaceae Collinsia heterophylla (formerly Scrophulariaceae) 2.0-2.2 020911
Plantaginaceae Collinsia multicolor (formerly Scrophurlariaceae) 23691 1.0-1.4 150914
Plantaginaceae Collinsia parviflora J Pawek 1.6-2.1 120730
Plantaginaceae Collinsia parviflora (formerly Scrophulariaceae) 20050 0.8-1.5 050207
Plantaginaceae Collinsia sparsiflora (formerly Scrophulariaceae) 20921 2.0-2.7 100628
Polemoniaceae Collomia grandiflora 21139 2.3-3.4 091214
Polemoniaceae Collomia grandiflora J Pawek 1.8-2.6 120507
Polemoniaceae Collomia linearis J Pawek 2.8-3.2 130121
Rhamnaceae Colubrina californica 21227 4.0-5.0 040322b
Ericaceae Comarostaphylis diversifolia 14676 2.5-4.0 090309
Ericaceae Comarostaphylis diversifolia ssp planifolia 18562 4.5-5.2 090309
Ericaceae Comarostaphylis diversifolia ssp planifolia 23574 2.9-5.5 121217
Lamiaceae Condea emoryi (formerly Hyptis emoryi) 14951 1.6-2.0 150914
Lamiaceae Condea emoryi [formerly Hyptis emoryi] 20039 1.5-1.5 040209
Asteraceae Constancea nevinii [formerly Eriophyllum nevinii] 16213 3.0-4.0 050307
Convolvulaceae Convolvulus arvensis [Europ- nat CA] (Nox perennial) USDA 3.5-4.0 060518
Asteraceae Conyza: see also Laennecia      
Orchidaceae Corallorhiza maculata 19158 0.2-0.8 060130
Orchidaceae Corallorhiza maculata 23062 0.7-1.4 100201
Orobanchaceae Cordylanthus eremicus ssp eremicus 24912 1.3-1.8 190318
Orobanchaceae Cordylanthus perviflorus 25616 1.4-2.1 200106
Orobanchcaceae Cordylanthus rigidus ssp brevibracteatus 25193 1.1-1.4 220626
Orobanchaceae Cordylanthus rigidus ssp setigerus (formerly Scrophulariaceae) 20526 1.0-1.8 050207
Orobanchaceae Cordylanthus tenuis ssp capillaris (formerly Scrophulariaceae) 21579 1.2-2.0 050110
Orobanchaceae Cordylanthus: see also Chloropyron      
Asteraceae Coreopsis: see also Leptosyne      
Asteraceae Corethrogyne filaginifolia [formerly Lessingia filaginifolia var californica] 20305 2.0-3.5 081103
Asteraceae Corethrogyne filaginifolia [formerly Lessingia filaginifolia] 22532 2.0-3.0 071001
Asteraceae Corethrogyne: see also Lessingia      
Cornaceae Cornus nuttallii 17032 7.0-11.0 060116
Cornaceae Cornus nuttallii (Ft) 17032 7.0-11.0 061023
Betulaceae Corylus cornuta var californica (Ft) 22077 12.0-14.0 070507
Cactaceae Coryphantha chlorantha 23678 1.1-1.4 150914
Asteraceae Cotula australis J Pawek 0.6-1.2 200901
Crassulaceae Crassula connata J Pawek 0.4-1.1 200902
Crassulaceae Crassula connata (with grid) 21073 0.2-0.3 090126
Crassulaceae Crassula solieri J Pawek 0.8-1.1 170130
Crassulaceae Crassula tillaea (Mediterranean-naturalized CA) J Pawek 0.3-0.5 171113
Asteraceae Crepis visicaria ssp taraxacifolia (Europe-naturalized CA) J Pawek 7.0-9.5 171113
Cistaceae Crocanthemum aldersonii [formerly Helianthemum scoparium ssp aldersonii 15942 1.0-1.0 040830
Crossosomataceae Crossosoma bigelovii 18197 2.0-2.0 040412a
Crossosomataceae Crossosoma californicum 2.5-3.0 020904a
Euphorbiaceae Croton californicus 20565 3.0-5.0 040823
Euphorbiaceae Croton setiger [formerly Eremocarpus setigerus] 21468 3.0-3.5 040913
Euphorbiaceae Croton wigginsii 24913 4.8-5.2 190318
Boraginaceae Cryptantha affinis J Pawek 2.0-2.3 120507
Boraginaceae Cryptantha ambigua J Pawek 1.4-1.9 120116
Boraginaceae Cryptantha ambigua J Pawek 1.9-2.1 120507
Boraginaceae Cryptantha angustifolia J Pawek 0.7-0.9 180521
Boraginaceae Cryptantha barbigera 22679 0.6-1.0 080603
Boraginaceae Cryptantha circumcissa (Group 10) 21089 1.0-1.2 050207
Boraginaceae Cryptantha confertiflora 16306 3.5-4.6 081201
Boraginaceae Cryptantha costata 23536 1.1-1.7 120511
Boraginaceae Cryptantha echinella J Pawek 1.9-2.2 120305
Boraginaceae Cryptantha echinella J Pawek 1.7-2.1 130121
Boraginaceae Cryptantha flaccida J Pawek 1.6-2.2 200902
Boraginaceae Cryptantha flavoculata (Group 10) 20082 2.5-3.0 050207
Boraginaceae Cryptantha ganderi 25394 2.0-2.4 190708
Boraginaceae Cryptantha inaequata 24468 1.0-1.9 190318
Boraginaceae Cryptantha intermedia (Group 10) 21063 1.5-2.0 050207
Boraginaceae Cryptantha maritima 16699 0.7-1.2 160905
Boraginaceae Cryptantha maritima (Death Valley) J Pawek 1.0-1.3 170731
Boraginaceae Cryptantha micrantha (Group 10) 19947 0.6-1.5 050207
Boraginaceae Cryptantha muricata (Group 10) 19168 1.0-2.0 050207
Boraginaceae Cryptantha nevadensis J Pawek 1.8-2.1 120402
Boraginaceae Cryptantha nevadensis var rigida 24470 1.9-2.3 190318
Boraginaceae Cryptantha pterocarya (Combo) 21041 2.0-2.0 030922a
Boraginaceae Cryptantha pterocarya (Death Valley) J Pawek 2.7-3.4 170731
Boraginaceae Cryptantha sp J Pawek 1.5-1.9 120604
Boraginaceae Cryptantha torreyana J Pawek 1.5-2.3 120611
Boraginaceae Cryptantha torreyana J Pawek 1.5-1.9 170320
Boraginaceae Cryptantha torreyana var torreyana J Pawek 0.9-2.3 200902
Boraginaceae Cryptantha traskiae 19283 1.0-1.5 040913
Boraginaceae Cryptantha tumulosa 24472 3.2-3.9 190401
Boraginaceae Cryptantha virginensis 20068 2.5-4.5 030421
Pteridaceae Cryptogramma acrostichoides 15142 0.04-0.05 100118
Pteridaceae Cryptogramma crispa (Ft; P) Old RSABG 0.04-0.05 110215
Cucurbitaceae Cucurbita foetidissima (Ft) 22635 8.5-11.0 071217
Cucurbitaceae Cucurbita foetidissima (Poster) [Mold] 23610   130422
Cucurbitaceae Cucurbita palmata 17777 9.0-12.0 061023
Cupressaceae Cupressus arizonica (Not occuring in Calif) 18203 4.0-6.0 090223
Cupressaceae Cupressus: see also Hesperocyparis      
Convolvulaceae Cuscuta epilinum [EurAsia] USDA 1.0-1.5 060710
Convolvulaceae Cuscuta epithymum (possibly Cuscuta approximata)[Old World] USDA 0.7-1.0 060710
Convolvulaceae Cuscuta indecora [Native CA] USDA 1.3-2.0 060710
Convolvulaceae Cuscuta obtusiflora [formerly Cuscutaceae: Cuscuta australus] [Australia] USDA 1.0-1.6 060710
Convolvulaceae Cuscuta pentagona{not in CA](poss C. campestris; native) USDA 0.8-1.3 060710
Convolvulaceae Cuscuta racemosa [South America] USDA 0.8-1.2 060710
Apocynaceae Cycladenia humilis 17025 4.5-10.0 051212
Apocynaceae Cycladenia humilis var venusta 15837 7.0-9.5 051212
Apiaceae Cyclospermum leptophyllum (South America-naturalized CA) J Pawek 1.0-1.6 180115
Cactaceae Cylindropuntia bigelovii [formerly Opuntia bigelovii] 19745 2.0-3.5 050613U
Cactaceae Cylindropuntia californica var parkeri [formerly Opuntia parryi] 19181 5.5-7.0 050620
Cactaceae Cylindropuntia echinocarpa [formerly Opuntia echinocarpa] 24033 4.4-6.0 160905
Cactaceae Cylindropuntia ganderi 24124 4.8-6.4 190401
Cactaceae Cylindropuntia munzii 24445 3.5-5.0 190429
Cactaceae Cylindropuntia ramosissima [formerly Opuntia ramosissima] 23566 3.0-4.5 121119
Apiaceae Cymopterus deserticola 25506 4.0-5.9 190618
Apiaceae Cymopterus gilmanii 21406 9.0-13.0 040712
Apiaceae Cymopterus ripleyi 25489 5.9-7.3 190805
Apocynaceae Cynanchum pringlei [formerly Asclepiadaceae: Metastelma pringlei]     040922
Apocynaceae Cynanchum pringlei [formerly AsclepiadaceaeAsclepiadaceaeAsclepiadaceae: Metastelma pringlei (G) (Group 7)     040922
Poaceae Cynodon dactylon [Africa-naturalized CA] (TOXIC) USDA 0.8-1.0 060717
Cyperaceae Cyperus esculentus [Native CA] (Noxious perennial) USDA 1.0-1.6 060518
Cyperaceae Cyperus laevigatus 23964 1.2-1.8 160905
Cyperaceae Cyperus rotundus [EurAsia-naturalized CA](Nox perennial) USDA 1.5-1.8 060518
Cyperaceae Cyperus squarrosus 24949 0.6-0.9 190429
Fabaceae Cytisus scoparius J Pawek 3.4-4.6 200902
Fabaceae Cytisus scoparius [formerly C. s var scoparius] (South Europe, North Africa-naturalized CA) J Pawek 2.4-2.9 180115
Poaceae Dactylus glomerata [EurAsia-naturalized CA] USDA 4.0-5.0 060731
Fabaceae Dalea bicolor var orcuttiana [Baja California, Mexico] 23853 1.2-1.7 160905
Sarraceniaceae Darlingtonia californica 17049 1.8-2.9 100222
Sarraceniaceae Darlingtonia californica 17049 1.5-2.2 100607
Poaceae Dasyochloa puchella [formerly Erioneuron pulchellum] 21396 1.0-1.2 040719
Datiscaceae Datisca glomerata 15394 1.0-1.0 030120
Solanaceae Datura discolor 21394 2.5-4.0 040614
Solanaceae Datura quercifolia (D ferox) [Mexico-S America] USDA 3.5-4.0 060904
Solanaceae Datura wrightii 'Evening Fragrance' 17278 4.4-5.0 160905
Apiaceae Daucus carota [Old World-naturalized CA] USDA 1.8-2.2 060904
Apiaceae Daucus pusillus J Pawek 2.2-3.0 200921
Polemoniaceae Dayia grantii [Baja California] 19906 0.9-1.4 091214
Polemoniaceae Dayia scabra [Baja California] 20646 0.6-1.0 091230
Asteraceae Deinandra arida 25121 2.2-2.5 220626
Asteraceae Deinandra clementina [formerly Hemizonia] 18807 1.5-2.0 040830
Asteraceae Deinandra clementina [formerly Hemizonia] (Group 16) 18414 1.5-2.5 050321
Asteraceae Deinandra conjugens [formerly Hemizonia] (Group 16) 20347 2.0-2.5 050321
Asteraceae Deinandra fasciculata [formerly Hemizonia] 22338 1.8-2.7 080109
Asteraceae Deinandra floribunda 24914 1.5-1.8 190429
Asteraceae Deinandra halliana [formerly Hemisonia halliana] 17254 2.9-3.8 080623
Asteraceae Deinandra increscens ssp villosa 25641 2.4-3.2 200106
Asteraceae Deinandra kelloggii [formerly Hemizonia] (Group 16) 20568 2.0-2.5 050321
Asteraceae Deinandra minthornii [formerly Hemizonia] 21952 2.0-3.2 070226
Asteraceae Deinandra mohavensis [formerly Hemizonia mohavensis] 19706 2.0-2.0 031215
Asteraceae Deinandra palida 24086 1.9-3.0 190429
Asteraceae Deinandra palmeri [formerly Hemizonia palmeri] [Baja California] 15858 1.5-2.0 050321
Ranunculaceae Delphinium californicum ssp interius 18603 2.0-3.0 050214
Ranunculaceae Delphinium cardinale 21462 2.0-3.0 040913
Ranunculaceae Delphinium hansenii ssp kernense J Pawek 1.6-2.4 120402
Ranunculaceae Delphinium hesperium ssp cuyamacae 15748 1.4-2.0 100426
Ranunculaceae Delphinium luteum Old RSABG 1.9-2.4 110411
Ranunculaceae Delphinium parishii 17674 2.0-3.2 081020
Ranunculaceae Delphinium parishii (Fl; P) 21676 1.5-2.0 051003
Ranunculaceae Delphinium parishii ssp pallidum 20320 1.3-1.7 100426
Ranunculaceae Delphinium parryi (Fl; P) 18374 1.0-2.2 051010
Ranunculaceae Delphinium parryi ssp purpureum 17744 1.7-2.3 100426
Ranunculaceae Delphinium variegatum ssp kinkiense 16914 1.4-1.9 100412
Ranunculaceae Delphinium variegatum ssp thornei 18631 1.5-2.0 020911
Papaveraceae Dendromecon rigida 20783 3.0-4.0 050214
Rubiaceae Deppea splendens (Baja California) 21815 0.3-0.5 060410
Poaceae Deschampsia danthonioides 21098 1.0-2.0 031117
Brassicaceae Descurainia pinnata (Ft) J Pawek 0.6-1.0 120326
Brassicaceae Descurainia sophia (EurAsia-naturalized CA) (Northern Nevada) J Pawek 0.7-1.0 180507
Martyniaceae Diandra: see also Martynia      
Caryophyllaceae Dianthus armeria ssap ameria [S Europe-naturalized CA] USDA 1.0-1.3 060904
Papaveraceae Dicentra formosa J Pawek 1.5-2.1 120206
Papaveraceae Dicentra nevadense M Wall 2.0-2.9 170814
Papaveraceae Dicentra uniflora 16763 1.2-1.8 090916
Papaveraceae Dicentra: see also Ehrendorferia      
Themidaceae Dichelostemma multiflorum [formerly Liliaceae] 14804 2.5-3.6 080421
Themidaceae Dichelostemma volubile 23194 2.3-3.1 100927
Convolvulaceae Dichondra carolinensis [SE US-not in CA](Weed) USDA 1.2-1.8 060518
Asteraceae Dieteria asteroides [formerly Machaeranthera asteroides] 21883 3.5-4.5 060828
Asteraceae Dieteria canescens 23243 3.6-5.1 110124
Asteraceae Dieteria canescens var ziegleri 24231 3.9-5.1 190429
Asteraceae Dimorphotheca sinuata (Fl) [Non-native-S. Africa] 19339 6.0-8.5 080623
Asteraceae Dimorphotheca sinuata [South Africa] (F) 19339 3.9-5.5 110523
Phrymaceae Diplacus aridus [formerly Mimulus aurantiacus var aridus] [formerly Scrophulariaceae: Mimulus aridus] 14552 0.8-1.2 090916
Phrymaceae Diplacus aurantiacus [formerly Mimulus aurantiacus] [formerly Mimulus longiflorus: unresolved] 19253 0.4-1.0 090916
Phrymaceae Diplacus aurantiacus [formerly Scrophulariaceae: Mimulus aurantiacus] 19253 0.8-1.0 050613
Phrymaceae Diplacus bigelovii [formerly Mimulus bigelovii] [formerly Scrophulariaceae] 17618 0.4-0.7 090916
Phrymaceae Diplacus bolanderi [formerly Mimulus bolanderi ](formerly Scrophulariaceae) 23199 0.4-0.7 101025
Phrymaceae Diplacus brandegeei (Ft) [formerly Scrophulariaceae: Mimulus latifolius] 21203 0.5-0.75 040112a
Phrymaceae Diplacus brevipes [formerly Scrophulariaceae; Mimulus brevipes] 22565 0.2-0.7 071001
Phrymaceae Diplacus clevelandii [formerly Mimulus clevelandii] [formerly Scrophulariaceae] 15399 0.5-1.0 090916
Phrymaceae Diplacus flemingii [formerly Scrophulariaceae; Mimulus flemingii] [M aurantiacus: unresolved] 16201 0.5-1.0 090916
Phrymaceae Diplacus fremontii [formerly Scrophulariaceae; Mimulus fremontii] 22919 0.04-0.06 090824
Phrymaceae Diplacus kelloggii [formerly Mimulus kelloggii] [formerly Scrophulariaceae] 18040 0.5-0.8 090916
Phrymaceae Diplacus mephiticus [formerly Mimulus nanus var mephiticus] [formerly Scrophulariaceae: Mimulus mephiticus](Grid) 18379 0.3-0.5 091116
Phrymaceae Diplacus mohavensis 24799 0.3-0.6 190513
Phrymaceae Diplacus pictus [formerly Scrophulariaceae: Mimulus pictus] (Fl; P) 20492 0.5-0.5 040614
Phrymaceae Diplacus rupicola 24546 0.4-0.8 190513
Phrymaceae Diplacus torreyi [formerly Mimulus torreyi] J Pawek 0.03-0.05 170320
Dispsacaceae Dipsacus fullonum [Europe-naturalized in CA] USDA 3.0-4.0 060522
Themidaceae Dipterostemon capitatus [formerly Dichelostemma capitatum] J Pawek 2.2-4.3 200921
Themidaceae Dipterostemon capitatus [formerly Liliaceae, Dichelostemma capitatum ] 16687 3.0-3.0 030120
Themidaceae Dipterostemon capitatus [formerly Liliaceae, Dichelostemma capitatum ] 16276 2.0-3.5 080421
Thymelaeaceae Dirca occidentalis 23999 4.5-6.3 161003
Liliaceae Disporum: see also Prosartes      
Poaceae Dissanthelium californicum 21890 1.5-2.0 060724
Poaceae Dissanthelium californicum (P) 21890 1.5-2.0 061030
Poaceae Dissanthelium californicum (Poster) 21890 1.5-2.0 061030
Poaceae Distichlis spicata 21936 1.8-2.5 070305
Euphorbiaceae Ditaxis lanceolata 23868 2.0-2.4 161003
Brassicaceae Dithyrea californica 17542 4.5-6.0 081201
Asteraceae Dittrichia graveolens J Pawek 1.5-2.3 170703
Polygonaceae Dodecahema leptoceras (Ft; P) 21741 1.5-2.0 050822
Polygonaceae Dodecahema leptoceras (Poster) 21741 1.5-2.0 050822
Primulaceae Dodecatheon: see also Primula      
Campanulaceae Downingia cuspidata 19270 0.6-0.6 030623a
Campanulaceae Downingia laeta (Northern Nevada) J Pawek 0.7-1.1 180507
Brassicaceae Draba corrugata 19377 0.5-1.2 050214
Brassicaceae Draba corrugata var demareei [Baja California] 18300 0.6-0.9 081201
Brassicaceae Draba cuneifolia 19982 0.5-0.7 050214
Brassicaceae Draba cuneifolia (Fl; P) 22041 1.0-1.6 070312
Brassicaceae Draba saxosa 25555 0.8-1.2 191016
Brassicaceae Draba verna (Ft; Inf; P) 21865 0.2-0.3 060612
Rosaceae Drymocallis glandulosa [formerly Potentilla glandulosa] 18092 0.8-1.0 050829
Rosaceae Drymocaullis cuneifolia var cuneifolia 24168 0.7-1.0 190513
Rosaceae Drymocaullis cuneifoliavar ewanii 24169 0.6-1.0 190513
Crassulaceae Dudleya abramsii ssp affinis 23255 0.4-0.6 161003
Crassulaceae Dudleya abramsii ssp bettinae 20937 0.4-0.7 090126
Crassulaceae Dudleya abramsii ssp murina 18322 0.3-0.5 161003
Crassulaceae Dudleya abramsii ssp setchellii [formerly Dudleya setchellii (Group 12) 20915 0.4-0.8 050221
Crassulaceae Dudleya acuminata [Baja California] 16340 0.3-0.5 090126
Crassulaceae Dudleya albiflora [Baja California] (with grid) 16337 0.3-0.5 090126
Crassulaceae Dudleya anthonyi 22621 0.2-0.8 071001
Crassulaceae Dudleya anthonyi 22621 0.2-0.8 071112
Crassulaceae Dudleya arizonica 17667 0.4-0.8 190902
Crassulaceae Dudleya arizonica [formerly Dudleya pulverulenta ssp arizonica] 17667 0.4-0.9 161121
Crassulaceae Dudleya attenuata ssp attenuata [formerly Dudleya attenuata ssp orcuttii] (with grid) 16321 0.4-0.6 090126
Crassulaceae Dudleya blochmaniae 16908 0.4-0.7 090126
Crassulaceae Dudleya blochmaniae ssp brevifolia 15350 0.5-0.8 090223
Crassulaceae Dudleya brittonii [Baja California] 16317 0.4-0.7 090218
Crassulaceae Dudleya caespitosa (Group 11) 18820 1.0-1.0 050214
Crassulaceae Dudleya calcicola [formerly Dudleya abramsii ssp calcicola] 25126 0.4-0.7 220626
Crassulaceae Dudleya campanulata [Baja California] 16323 0.5-0.9 090218
Crassulaceae Dudleya cultrata (Baja California) 21751 0.5-0.8 050829
Crassulaceae Dudleya cymosa J Pawek 0.2-0.6 170306
Crassulaceae Dudleya cymosa (Group 11) 19202 0.5-1.0 050214
Crassulaceae Dudleya cymosa ssp agourensis 20620 0.4-0.8 190624
Crassulaceae Dudleya cymosa ssp crebrifolia 24212 0.4-0.9 190624
Crassulaceae Dudleya cymosa ssp marcescens 22021 0.4-0.6 061030
Crassulaceae Dudleya cymosa ssp nova 15592 0.4-0.7 161003
Crassulaceae Dudleya cymosa ssp ovatifolia 22022 0.5-0.7 061030
Crassulaceae Dudleya cymosa ssp ovatifolia [formerly Dudleya cymosa ssp agourensis] (with grid) 20620 0.4-0.7 090126
Crassulaceae Dudleya cymosa ssp paniculata 17750 0.5-0.8 161121
Crassulaceae Dudleya cymosa ssp pumila 19144 0.4-0.6 161121
Crassulaceae Dudleya densiflora (Ft) 20932 0.7-1.2 020905
Crassulaceae Dudleya densiflora (Group 11) 20932 0.7-1.2 050214
Crassulaceae Dudleya farinosa 18106 0.6-1.0 090218
Crassulaceae Dudleya formosa [Baja California] 16318 0.5-0.9 090218
Crassulaceae Dudleya gatesii 16332 0.6-0.9 090218
Crassulaceae Dudleya greenei 15603 0.4-0.9 090218
Crassulaceae Dudleya ingens [Baja California] 16324 0.4-0.8 090218
Crassulaceae Dudleya lanceolata 21939 0.6-1.0 070529
Crassulaceae Dudleya lanceolata (with grid) 21939 0.6-1.0 070529
Crassulaceae Dudleya multicaulis 20618 0.5-0.9 090218
Crassulaceae Dudleya nesiotica 14216 0.5-0.8 090218
Crassulaceae Dudleya parva [formerly Dudleya abramsii ssp parva] 22019 0.6-0.9 061030
Crassulaceae Dudleya parva [formerly Dudleya abramsii ssp parva] 22019 0.3-0.5 161003
Crassulaceae Dudleya parva [formerly Dudleya abramsii ssp parva] 22019 0.4-0.9 190513
Crassulaceae Dudleya pauciflora [Baja California] 18299 0.4-0.8 090218
Crassulaceae Dudleya pulverulenta 20579 0.5-0.8 090218
Crassulaceae Dudleya pulverulenta (Group 12) 17231 0.2-0.5 050221
Crassulaceae Dudleya saxosa 19946 0.4-0.6 081103
Crassulaceae Dudleya saxosa ssp aloides 17730 0.5-0.9 161121
Crassulaceae Dudleya saxosa ssp collomiae 18767 0.5-0.7 090218
Crassulaceae Dudleya stolonifera 15404 0.5-0.9 090223
Crassulaceae Dudleya variegata (Group 12) 19135 0.7-1.0 050221
Crassulaceae Dudleya verityi 22023 0.5-0.7 061030
Crassulaceae Dudleya virens 16928 0.7-1.0 090223
Crassulaceae Dudleya virens ssp hassei [formerly Dudleya hassei] 18413 0.5-0.9 090218
Cactaceae Echinocactus polycephalus 17509 3.0-3.5 040405
Cactaceae Echinocereus engelmanni (Fl) 15207 1.0-1.5 040412a
Cactaceae Echinocereus engelmannii [formerly Echinocereus engelmannii var munzii] 15208 1.0-1.2 090112
Cactaceae Echinocereus maritimus [Baja California] 21280 1.0-1.0 040524U
Cactaceae Echinocereus mojavensis [Baja California] 23629 1.1-1.6 130805
Cactaceae Echinocereus mombergerianus 23821 1.0-1.2 131127
Poaceae Echinochloa crus-galli [EurAsia-naturalized CA] USDA 2.0-3.2 060904
Alismataceae Echinodorus berteroi 21941 1.9-3.0 070122
Alismataceae Echinodorus berteroi 21941 1.9-3.0 161121
Papaveraceae Ehrendorferia chrysantha [formerly Dicentra chrysantha] 15028 1.0-1.0 030210a
Papaveraceae Ehrendorferia chrysantha [formerly Dicentra chrysantha] 17255 1.5-2.0 040607
Papaveraceae Ehrendorferia ochroleuca [formerly Dicentra ochroleuca] 21935 1.0-1.4 070604
Cyperaceae Eleocharis bella [formerly Eleocharis acicularis var bella] 21905 0.7-0.9 060918
Cyperaceae Eleocharis macrostachya 22285 1.8-2.1 071210
Poaceae Elymus cinereus Old RSABG 8.3-10.5 110307
Poaceae Elymus condensatus [formerly Leymus condensatus] 21942 6.0-9.5 070507
Poaceae Elymus condensatus [formerly Leymus condensatus] 23470 7.0-10.0 110926
Poaceae Elymus elymoides 15567 6.0-11.0 091116
Poaceae Elymus glaucus 15593 7.0-9.0 021002
Poaceae Elymus glaucus 21943 7.0-11 070205
Poaceae Elymus hispidus: See also Agropyron intermedium USDA    
Poaceae Elymus smithii [formerly Pascopyrum smithii] [Native] USDA 7.0-10.0 060808
Poaceae Elytrigia repens: See also Agropyron repens USDA    
Boraginaceae Emmenanthe penduliflora (Fl) [formerlyHydrophyllaceae] 21160 1.5-2.0 031110a
Asteraceae Encelia actoni 17664 5.0-7.0 080623
Asteraceae Encelia actoni 19238 5.0-8.0 080623
Asteraceae Encelia actoni [formerly Encelia virginensis ssp actoni] 19238 5.4-8.1 161121
Asteraceae Encelia actonii 18126 5.0-8.0 050221
Asteraceae Encelia asperifolia (Baja California, Mexico) 24518 3.5-6.5 190902
Asteraceae Encelia californica 21597 4.5-7.0 050228a
Asteraceae Encelia densifolia (Baja California, Mexico) 24835 4.8-7.5 190902
Asteraceae Encelia farinosa (Fl; P) 21091 4.0-4.0 030922a
Asteraceae Encelia farinosa [formerly Encelia farinosa var radians] 19593 2.5-5.0 080623
Asteraceae Encelia frutescens 16679 6.0-8.3 080623
Asteraceae Enceliopsis covillei 17350 8.0-10.0 080623
Asteraceae Enceliopsis covillei 18528 7.2-9.5 081006
Asteraceae Enceliopsis covillei 18481 9.0-12.0 190902
Asteraceae Enceliopsis covillei [formerly Enceliopsis argophylla] 18481 6.0-8.0 040112a
Asteraceae Enceliopsis nudicaulis 24112 6.6-8.3 191111
Ranunculaceae Enemion occidentale (formerly Isopyrum occidentale) 18917 1.3-2.1 100426
Poaceae Enneapogon desvauxii (Ft) 23393 0.9-1.2 110221
Ephedraceae Ephedra californica 20611 7.0-8.5 050228a
Ephedraceae Ephedra viridis 16305 2.5-3.0 030106
Onagraceae Epilobium brachycarpum J Pawek 1.7-2.2 120716
Onagraceae Epilobium brachycarpum (Ft; Ins) RSABG 1.2-2.8 050926
Onagraceae Epilobium canum [formerly Zauschneria cana] (Fl; Ft; H) 16634 1.0-1.5 040712
Onagraceae Epilobium canum [formerly Zauschneria cana] (Poster) 16634 1.0-1.5  
Onagraceae Epilobium canum ssp latifolium 21493 1.7-2.4 090916
Onagraceae Epilobium ciliatum ssp ciliatum 22272 0.5-0.8 070730
Onagraceae Epilobium densiflorum J Pawek 0.8-1.5 170306
Onagraceae Epilobium obcordatum 17063 0.8-1.1 090916
Onagraceae Epilobium sp 19521 0.5-1.0 050221
Orchidaceae Epipactus gigantea (Fl) 21944 0.8-1.5 070319
Poaceae Eragrostis minor [Non-native-naturalized] (Inf) (with grid) 22632 0.4-0.9 071217
Poaceae Eragrostis pilosa (Inf) 23397 0.8-1.5 110307
Malvaceae Eremalche parryi ssp kernensis 18399 1.3-1.8 090629
Malvaceae Eremalche rotundifolia 15728 3.0-4.0 040412a
Malvaceae Eremalche rotundifolia 17571 3.0-3.5 070917
Euphorbiaceae Eremocarpus: see also Croton      
Caryophyllaceae Eremogone macradenia var arcuifolia [formerly Arenaria macradenia var arcuifolia] 19693 2.0-3.5 041206b
Caryophyllaceae Eremogone kingii var glabrescens (P) J Pawek 1.5-2.3 120716
Caryophyllaceae Eremogone macradenia var arcuifolia [formerly Arenaria macradenia var kuschei] 19688 2.0-3.0 050314
Caryophyllaceae Eremogone ursina [formerly Arenaria ursina] 17365 1.1-1.8 090126
Onagraceae Eremothera boothii [formerly Camissonia boothii] 20045 0.8-1.3 050110
Onagraceae Eremothera boothii ssp decorticans [formerly Camissonia boothii ssp decorticans] 17783 1.9-2.4 090810
Onagraceae Eremothera boothii ssp desertorum [formerly Camissonia boothii ssp desertorum] 19954 1.3-1.9 090810
Onagraceae Eremothera refracta [formerly Camissonia refracta] 17552 1.0-1.4 090810
Polemoniaceae Eriastrum densifolium ssp austromontanum 15952 2.0-3.1 091230
Polemoniaceae Eriastrum densifolium ssp elongatum 22736 1.4-2.5 080922
Polemoniaceae Eriastrum densifolium ssp elongatum (Inf) 21497 1.5-2.5 041129
Polemoniaceae Eriastrum densifolium ssp mohavense 17581 1.6-3.0 091214
Polemoniaceae Eriastrum densifolium ssp sanctorum 15105 2.5-3.5 041206a
Polemoniaceae Eriastrum eremicum 22681 1.0-1.9 080603
Polemoniaceae Eriastrum harwoodii 24785 1.3-3.6 191111
Polemoniaceae Eriastrum hooveri 23972 1.7-2.4 161121
Polemoniaceae Eriastrum rosamondense 25503 0.9-2.0 190805
Polemoniaceae Eriastrum sapphirinum 20564 1.0-2.0 050221
Polemoniaceae Eriastrum signatum 25111 1.2-2.5 191125
Polemoniaceae Eriastrum sparsiflorum 21153 1.5-2.0 040209
Polemoniaceae Eriastrum wilcoxii J Pawek 1.3-2.5 200921
Asteraceae Ericameria albida 24679 2.9-4.8 191125
Asteraceae Ericameria cooperi 19213 2.5-2.5 040412a
Asteraceae Ericameria cuneata 19214 3.2-4.5 080623
Asteraceae Ericameria cuneata var macrocephala 25604 3.3-5.1 191111
Asteraceae Ericameria cuneata var spathulata 23823 2.2-3.9 161121
Asteraceae Ericameria gilmanii 24943 4.2-5.3 191125
Asteraceae Ericameria linearifolia (D; V) 21087 4.0-5.0 030929b
Asteraceae Ericameria nauseosa J Pawek 3.9-6.0 170814
Asteraceae Ericameria nauseosa [formerly Chrysothamnus nauseosus] (G) 20348 5.0-5.0 070910
Asteraceae Ericameria nauseosa ssp bernardina [formerly Chrysothamnus nauseosus ssp bernardinus] 21258 5.0-5.0 040216
Asteraceae Ericameria nauseosa var hololeuca 23522 2.4-4.8 191125
Asteraceae Ericameria paniculata 23518 2.9-3.8 120116
Asteraceae Ericameria parishii 15241 1.6-2.2 080623
Asteraceae Ericameria pinifolia 21945 3.0-4.5 070529
Asteraceae Erigeron aphenactis var congestus 19486 1.5-2.0 080616
Asteraceae Erigeron breweri (Fl) 22059 1.8-2.0 061009b
Asteraceae Erigeron breweri var jacinteus 22955 2.5-3.0 160801
Asteraceae Erigeron breweri var jacinteus 22955 1.9-3.4 161121
Asteraceae Erigeron concinnus 17653 3.0-4.0 040105
Asteraceae Erigeron foliosus var foliosus 19173 1.8-2.2 050228a
Asteraceae Erigeron glaucus (Fl; Inf; P) 21763 1.8-2.0 051107
Asteraceae Erigeron multiceps 25194 1.2-1.8 200106
Asteraceae Erigeron parishii 20332 2.5-2.5 030113
Asteraceae Erigeron pygmaeus 17809 2.8-3.1 080616
Boraginaceae Eriodictyon altissimum 24414 0.7-1.2 200106
Boraginaceae Eriodictyon californicum [formerly Hydrophyllaceae] 22099 0.8-2.2 070226
Boraginaceae Eriodictyon capitatum 24428 0.9-1.3 200106
Boraginaceae Eriodictyon crassifolium var crassifolium [formerly Hydrophyllaceae] 19334 0.8-1.2 050221
Boraginaceae Eriodictyon parryi (Fl; H; P) [formerly Hydrophyllaceae: Turricula parryi] 15400 0.8-1.2 060607
Boraginaceae Eriodictyon parryi [formerly Hydrophyllaceae; Turricula parryi] 15400 0.8-1.2 051205
Boraginaceae Eriodictyon sessilifolium 23854 1.1-1.4 161121
Boraginaceae Eriodictyon tomentosum J Pawek 2.0-2.9 170306
Boraginaceae Eriodictyon traskiae 18416 1.0-1.3 090608
Boraginaceae Eriodictyon trichocalyx var lanatum 24915 0.8-1.4 200106
Boraginaceae Eriodictyon trichocalyx var trichocalyx 23648 0.4-1.4 161205
Polygonaceae Eriogonum angulosum (Ft; Inf) 23195 1.9-2.8 101025
Polygonaceae Eriogonum arborescens (Inf) 23572 1.9-2.2 121203
Polygonaceae Eriogonum bifurcatum 25510 0.8-1.5 190819
Polygonaceae Eriogonum bifurcatum 24503 0.8-1.5 200106
Polygonaceae Eriogonum breedlovei var shervockii 25123 1.6-2.9 200121
Polygonaceae Eriogonum callistum 23698 2.7-3.6 161205
Polygonaceae Eriogonum cedrorum (Inf) 23239 4.5-6.0 101011
Polygonaceae Eriogonum cinereum (Group 13) 18815 2.5-3.0 050228b
Polygonaceae Eriogonum contiguum 24505 0.8-1.4 200203
Polygonaceae Eriogonum crocatum (Group 13) 16911 2.5-3.0 050228b
Polygonaceae Eriogonum davidsonii (Group 14) 17861 1.0-1.5 050307
Polygonaceae Eriogonum deflexum var baratum 25196 1.5-2.1 200203
Polygonaceae Eriogonum eremicola 24950 0.9-1.6 200203
Polygonaceae Eriogonum evanidum (I) 22815 0.8-1.1 081117
Polygonaceae Eriogonum fasciculatum 18758 1.8-2.5 021118
Polygonaceae Eriogonum fasciculatum var foliolosum 20563 1.9-2.4 100111
Polygonaceae Eriogonum fasciculatum var polifolium 22805 2.0-2.4 090223
Polygonaceae Eriogonum fasciculatum var polifolium 20534 2.2-3.1 100201
Polygonaceae Eriogonum giganteum var compactum 24416 2.0-2.7 200203
Polygonaceae Eriogonum giganteum var formosum 19487 1.9-2.8 100111
Polygonaceae Eriogonum giganteum var giganteum 15358 1.6-2.2 200203
Polygonaceae Eriogonum giganteum var giganteum (Group 13) 15358 0.8-1.2 050228b
Polygonaceae Eriogonum gracile (Group 13) 20638 1.2-1.8 050228b
Polygonaceae Eriogonum heermann var floccosum 21517 1.9-2.6 100201
Polygonaceae Eriogonum hoffmannii var hoffmannii 24629 1.7-2.0 200217
Polygonaceae Eriogonum hoffmannii var robustius 24630 0.9-1.6 200217
Polygonaceae Eriogonum inflatum 22960 1.2-2.4 090916
Polygonaceae Eriogonum kennedyi var austromontanum 23258 2.1-2.7 101216
Polygonaceae Eriogonum kennedyi var pinicola 25107 2.6-3.4 200217
Polygonaceae Eriogonum latifolium 18105 2.2-3.2 100201
Polygonaceae Eriogonum lobbii Old RSABG 4.4-5.0 110221
Polygonaceae Eriogonum maculatum 23914 0.6-1.3 161205
Polygonaceae Eriogonum mensicola 25182 3.4-3.9 200217
Polygonaceae Eriogonum microthecum var corymbosoides 18817 1.0-2.4 200217
Polygonaceae Eriogonum microthecum var corymbosoides (Groupp 2) 18816 3.0-3.0 031110bU
Polygonaceae Eriogonum microthecum var johnstonii 18818 1.2-2.7 200302
Polygonaceae Eriogonum microthecum var johnstonii (Group 2) 18818 3.0-3.0 031110bU
Polygonaceae Eriogonum microthecum var lacus-ursi 21216 2.1-3.4 200302
Polygonaceae Eriogonum microthecum var lacus-ursi (Group 2) 21216 3.0-3.0 031110bU
Polygonaceae Eriogonum microthecum var panamintense 24953 1.3-2.7 200302
Polygonaceae Eriogonum molle [Baja California] 20647 2.2-2.9 091214
Polygonaceae Eriogonum nervulosum 18623 4.5-6.0 100111
Polygonaceae Eriogonum nudum (Group 14) 20585 2.0-3.0 050307
Polygonaceae Eriogonum nudum var pauciflorum 23709 1.6-3.0 161205
Polygonaceae Eriogonum ordii 19516 1.9-2.2 100201
Polygonaceae Eriogonum ovalifolium var vineum 17721 3.5-4.0 030106U
Polygonaceae Eriogonum parishii (P) 21262 1.0-1.0 040216
Polygonaceae Eriogonum prattenianum var prattenianum (Ft; Inf) 22149 3.0-4.5 070604
Polygonaceae Eriogonum pusillum 17612 1.0-1.0 031208
Polygonaceae Eriogonum reniforme 23963 0.5-0.8 161205
Polygonaceae Eriogonum roseum 23057 1.3-1.9 101115
Polygonaceae Eriogonum saxatile 14949 3.4-4.6 200302
Polygonaceae Eriogonum saxatile (Group 15) 14949 3.5-5.0 050314
Polygonaceae Eriogonum thomasii (Group 14) 19955 0.6-1.0 050307
Polygonaceae Eriogonum thurberi 21083 0.5-0.5 031117
Polygonaceae Eriogonum trichopes (Group 14) 20063 1.5-2.0 050307
Polygonaceae Eriogonum umbellatum var juniporinum 23499 3.2-4.1 161205
Polygonaceae Eriogonum umbellatum var minus 17860 4.0-5.6 100111
Polygonaceae Eriogonum umbellatum var munzii 21222 4.1-5.0 100201
Polygonaceae Eriogonum umbellatum var nevadense (Group 15) 16983 3.0-5.0 050314
Polygonaceae Eriogonum vimineum J Pawek 1.2-1.6 200921
Polygonaceae Eriogonum wrightii ssp subscaposum (Group 15) 14950 3.0-4.0 050314
Poaceae Erioneuron: see also Dasyochloa      
Asteraceae Eriophyllum ambiguum var paleaceum 25543 2.7-3.6 191016
Asteraceae Eriophyllum confertiflorum 18644 2.0-2.5 050314
Asteraceae Eriophyllum lanatum 18111 2.0-3.0 080625
Asteraceae Eriophyllum lanatum (Madison Campground, WY) J Pawek 2.8-3.1 180507
Asteraceae Eriophyllum lanatum var achillaeoides 18041 2.2-3.0 080625
Asteraceae Eriophyllum lanatum var croceum J Pawek 3.5-4.1 170320
Asteraceae Eriophyllum lanatum var integrifolium 20584 3.5-5.0 050307
Asteraceae Eriophyllum lanatum var obovatum 22749 3.0-5.0 080922
Asteraceae Eriophyllum latilobum 23030 2.8-3.3 091230
Asteraceae Eriophyllum mohavense 24181 1.7-2.5 210502
Asteraceae Eriophyllum multicaule (Inf; P) 22903 1.2-2.0 090720
Asteraceae Eriophyllum pringlei 17609 1.5-2.0 080630
Asteraceae Eriophyllum staechadifolium 14898 3.0-4.5 080714
Asteraceae Eriophyllum wallacei 20686 2.0-3.0 050307
Asteraceae Eriophyllum wallacei [formerly Eriophyllum wallacei var rubellum] 21725 2.0-2.3 080714
Asteraceae Eriophyllum: see also Constancea      
Geraniaceae Erodium cicutarium (EurAsia-naturalized CA) J Pawek 5.0-7.0 171218
Geraniaceae Erodium cicutarium [EurAsia-naturalized CA] USDA 15.0-18.0 060717
Geraniaceae Erodium texanum 21626 7.0-9.0 050328
Geraniaceae Erodium: see also California      
Apiaceae Eryngium aristulatum var hooveri (Ft; Inf; P) 21148 2.5-3.5 040216
Apiaceae Eryngium aristulatum var parishii 16417 1.9-3.0 080512
Apiaceae Eryngium aristulatum var parishii (Inf; P) 23488 1.9-2.4 111017
Apiaceae Eryngium constancei 18464 1.8-2.2 080609
Brassicaceae Erysimum capitatum (Fl; P) 21948 2.0-2.5 070730
Brassicaceae Erysimum capitatum ssp angustatum 19305 1.0-4.0 020911
Brassicaceae Erysimum insulare 14521 1.5-2.0 081201
Brassicaceae Erysimum menziesii [formerly Erysimum menziesii ssp eurekense] 23115 1.7-2.8 100628
Brassicaceae Erysimum moranii [Baja California] 21204 1.2-2.8 081201
Phrymaceae Erythranthe androsaceus [formerly Mimulus androsaceus] (Inf; P) 23389 0.2-0.5 110215
Phrymaceae Erythranthe barbata 23840 0.1-0.4 161205
Phrymaceae Erythranthe calcicola 23841 0.1-0.6 161205
Phrymaceae Erythranthe cardinalis [formerly Mimulus cardinalis] [formerly Scrophulariaceae] 17098 0.4-0.7 090916
Phrymaceae Erythranthe carsonensis 23697 0.1-0.4 161205
Phrymaceae Erythranthe diffusa 23603 0.1-0.6 161205
Phrymaceae Erythranthe discolor 24809 0.02-0.03 210418
Phrymaceae Erythranthe exigua [formerly Mimulus exiguus] (Inf; P) [formerly Scrophulariaceae] 23235 0.1-0.2 110124
Phrymaceae Erythranthe gracilipes 23601 0.1-0.3 161205
Phrymaceae Erythranthe guttata [formerly Scrophulariaceae: Mimulus guttatus] 20048 0.2-0.4 050606
Phrymaceae Erythranthe guttata [formerly Mimulus guttatus] J Pawek 0.6-1.1 200921
Phrymaceae Erythranthe lewisii [formerly Mimulus lewisii] [formerly Scrophulariaceae] 16968 0.4-0.8 090916
Phrymaceae Erythranthe montioides 23602 0.2-0.7 161205
Phrymaceae Erythranthe moschatus [formerly Mimulus moschatus][formerly Scrophulariaceae] 23532 0.15-0.2 120220
Phrymaceae Erythranthe palmeri [formerly Scrophulariaceae; Mimulus palmeri; Mimulus diffusus] 22684 0.2-0.3 080519
Phrymaceae Erythranthe parishii (Grid) [formerly Scrophulariaceae: Mimulus parishii] 22771 0.2-0.4 081006
Phrymaceae Erythranthe pilosus J Pawek 0.05-0.09 170306
Phrymaceae Erythranthe rhodopetra 23700 0.1-0.3 161205
Phrymaceae Erythranthe shevockii [formerly Mimulus shevockii] (Inf) [formerly Scrophulariaceae] 23095 0.2-0.3 100524
Phrymaceae Erythranthe sierrae 23604 0.1-0.3 161205
Phrymaceae Erythranthe sp ]Pending ID][formerly Scrophulariaceae: Mimulus moschatus (w/grid) [] 23532 0.15-0.2 120220
Phrymaceae Erythranthe suksdorfii 23842 0.1-0.3 161205
Liliaceae Erythronium tuolumense 16353 3.9-4.6 090218
Papaveraceae Eschscholzia caespitosa 18694 1.5-2.4 020911
Papaveraceae Eschscholzia californica 1.5-1.8 020911
Papaveraceae Eschscholzia glyptosperma 1.2-1.8 020911
Papaveraceae Eschscholzia lemmonii 18606 1.0-1.3 070820
Papaveraceae Eschscholzia lemmonii ssp kernensis 24078 1.2-1.6 210418
Papaveraceae Eschscholzia lobbii J Pawek 0.9-1.2 210117
Papaveraceae Eschscholzia lobbii 'Sundew' 16736 1.5-2.0 050307
Papaveraceae Eschscholzia minutiflora 1.0-1.4 020911
Papaveraceae Eschscholzia palmeri (L) 21205 1.0-1.5 040329
Papaveraceae Eschscholzia papastillii 24509 0.6-1.2 160801
Papaveraceae Eschscholzia parishii 17530 0.8-1.3 070319
Papaveraceae Eschscholzia procera [unresolved: Possibly minor variation of E. Californica] 23122 1.1-1.4 100913
Papaveraceae Eschscholzia ramosa 1.4-1.6 020911
Papaveraceae Eschscholzia rhombipetala 22624 1.2-1.8 071001
Cactaceae EscobariaMissourienses [Confiscated by FBI/NWS from illegal collectors (Arizona) 24323 1.1-1.8 190401
Loasaceae Eucnide cordata 22776 0.4-0.8 080922
Boraginaceae Eucrypta chrysanthemifolia [formerly Hydrophyllaceae] 22345 1.0-1.2 080130
Boraginaceae Eucrypta chrysanthemifolia [formerly Hydrophyllaceae] 18942 1.0-1.2 090608
Onagraceae Eulobus californicus [formerly Camissonia californica] 16850 1.0-1.5 050110
Onagraceae Eulobus californicus [formerly Camissonia californica] (Ft) 22549 1.0-1.5 070910
Celastraceae Euonymus occidentalis var parishii 14922 2.9-4.0 090126
Euphorbiaceae Euphorbia abramsiana [formerly Chamaesyce abramsiana] 23583 0.8-1.1 130102
Euphorbiaceae Euphorbia esula [SW Europe](TOXIC- Noxious weed) USDA 2.0-2.5 060515
Euphorbiaceae Euphorbia exstipulata (Ft) 23396 2.1-2.4 110307
Euphorbiaceae Euphorbia misera 18196 2.8-3.5 090309
Euphorbiaceae Euphorbia oblongata (Ft) J Pawek 1.9-2.3 120305
Euphorbiaceae Euphorbia ocellata J Pawek 1.1-1.4 170306
Euphorbiaceae Euphorbia ocellata J Pawek 1.1-2.0 170320
Euphorbiaceae Euphorbia ocellata J Pawek 1.0-1.2 210117
Euphorbiaceae Euphorbia peplus (Europe-naturalized CA) J Pawek 1.3-1.9 171016
Euphorbiaceae Euphorbia platysperma [formerly Chamaesyce platysperma 19903 2.0-2.0 040209
Euphorbiaceae Euphorbia prostrata J Pawek 0.8-1.0 210117
Euphorbiaceae Euphorbia serpyllifolia 23582 0.9-1.2 130102
Euphorbiaceae Euphorbia serpyllifolia J Pawek 0.8-1.1 210117
Euphorbiaceae Euphorbia setiloba [formerly Chamaesyce setiloba (with grid) 22680 0.6-0.9 080519
Euphorbiaceae Euphorbia sp J Pawek 0.3-1.3 210117
Asteraceae Euphrosyne acerosa 24680 2.1-3.4 210418
Asteraceae Euthamia occidentalis [formerly Solidago occidentalis] 21944 0.9-1.3 070611
Chenopodiaceae Extriplex joaquinana [formerly Atriplex joaquinana] 21887 1.5-3.5 060612
Chenopodiaceae Extriplex joaquinana [formerly Atriplex joaquinana] 21887 1.5-3.5 060703
Chenopodiaceae Extriplex joaquinana [formerly Atriplex joaquinana] 21887 1.9-4.1 150824
Zygophyllaceae Fagonia laevis 17343 2.0-3.0 051114
Zygophyllaceae Fagonia pachyacantha (Ft) 22682 2.1-3.0 080825
Rosaceae Fallugia paradoxa 16756 3.0-4.0 040223
Hydrangeaceae Fendlerella utahensis (Ft) [formerly Philadelphaceae] 21522 3.0-4.5 050110
Hydrangeaceae Fendlerella utahensis [formerly Philadelphaceae] 21522 1.5-2.1 090601
Cactaceae Ferocactus cylindraceus [H; P; Patrick] 17778 2.0-2.5 050307
Cactaceae Ferocactus cylindraceus [formerly Ferocactus cylindraceus var lecontei] 18189 1.5-1.9 090126
Cactaceae Ferocactus fordii [Baja California] (Ft) 22809 2.0-2.2 081201
Cactaceae Ferocactus gracilis [Baja California] 16868 1.5-2.0 090126
Cactaceae Ferocactus viridescens 19333 1.2-1.6 090126
Poaceae Festuca arundinacea [Europe-naturalized CA] USDA 5.0-7.0 060904
Poaceae Festuca californica 20317 6.0-9.0 091130
Poaceae Festuca microstachys [formerly Vulpia microstachys var pauciflora] 22004 4.0-6.0 070611
Poaceae Festuca perennis [formerly Lolium perenne] [Europe; naturalized CA] USDA 4.5-6.5 060808
Poaceae Festuca pratensis [Europe-naturalized CA](F elatior) USDA 1.2-1.8 060518
Poaceae Festuca pratensis [Europe-naturalized CA](F elatior) USDA 4.5-8.0 060731
Poaceae Festuca rubra var stolonifera [Native] USDA 5.0-6.5 060731
Poaceae Festuca rubra   [Native] USDA 5.0-8.5 060731
Poaceae Festuca sp [formerly Lolium sp] (prob multiflorum)[Europe-naturalized CA] USDA 4.0-8.0 060731
Cyperaceae Fimbristylis thermalis 24616 0.9-1.2 210418
Apiaceae Foeniculum vulgare J Pawek 3.9-5.5 170814
Oleaceae Forestiera pubscens 21510 4.0-6.0 050110
Fouquieriaceae Fouquieria columnaris (P) [Dr. Benjamin] 17226 8.0-12.0 040405
Fouquieriaceae Fouquieria splendens (Fl) 20041 10.0-13.0 040405
Rhamnaceae Frangula californica [formerly Rhamnus californica] 19255 6.2-8.5 100510
Rhamnaceae Frangula californica [formerly Rhamnus californica] J Pawek 6.1-9.1 180129
Rhamnaceae Frangula californica ssp crassifolia (formerly Rhamnus tomentella ssp crassifolia) 18614 5.9-7.0 100510
Rhamnaceae Frangula californica ssp cuspidata 16995 7.0-9.1 161219
Rhamnaceae Frangula californica ssp occidentalis [formerly Rhamnus californica ssp occidentalis] (Group 1) 14729 5.0-5.5 031110b
Rhamnaceae Frangula purshiana (formerly Rhamnus purshiana) 15383 6.5-6.9 100510
Rhamnaceae Frangula rubra ssp yosemitiana [formerly Rhamnus rubra var yosemitiana] (D) 14626 6.0-8.0 021028
Rhamnaceae Frangula tomentella ssp cuspidata [formerly Rhamnus tomentella ssp cuspidata] (Group 1) 15414 7.0-8.0 031110b
Rhamnaceae Frangula tomentella ssp tomentella [formerly Rhamnus tomentella ssp tomentella] (Group 1) 14666 5.0-6.0 031110b
Gentianaceae Frasera neglecta [formerly Swerta neglecta] 22261 3.4-6.6 090601
Gentianaceae Frasera parryi [formerly Swertia parryi] 19194 2.5-4.0 051205U
Gentianaceae Frasera speciosa [formerly Swerta radiata] 18438 3.5-5.1 090601
Gentianaceae Frasera speciosa [formerly Swertia radiata] 16970 2.5-4.0 040524
Oleaceae Fraxinus anomala 21521 12.5-15.0 041213
Oleaceae Fraxinus dipetala 21140 18.0-23.0 041213
Oleaceae Fraxinus parryi (Baja California) 23666 17.0-22.0 130805
Oleaceae Fraxinus parryi [formerly Fraxinus trifoliata] (Baja California) 17232 24.0-27.0 041213
Oleaceae Fraxinus velutina 21491 26.0-54.0 041206a
Malvaceae Fremontodendron californicum (Fl; Ft; P) [formerly Sterculiaceae] 18211 4.0-4.0 030217
Malvaceae Fremontodendron californicum (Poster) [formerly Sterculiaceae] 18211 4.0-4.0 030217
Malvaceae Fremontodendron californicum [formerly Sterculiaceae]     030210b
Malvaceae Fremontodendron decumbens[ formerly Sterculiaceae, Fremontodendron californicum ssp decumbens] 23009 4.5-6.0 091116
Malvaceae Fremontodendron mexicanum [formerly Sterculiaceae] 15783 4.3-6.2 100823
Liliaceae Fritillaria affinis [formerly Fritillaria affinis var affinis] [lanceolata] 17015 5.5-8.0 040614
Liliaceae Fritillaria atropurpurea 17041 4.0-6.4 090629
Liliaceae Fritillaria biflora 18808 6.0-7.0 030120
Liliaceae Fritillaria biflora var biflora [formerly Fritillaria roderickii] 22030 3.5-5.0 061023
Liliaceae Fritillaria biflora var ineziana 24607 5.2-6.8 210418
Liliaceae Fritillaria falcata 17753 4.8-8.0 090629
Liliaceae Fritillaria liliacea 24542 5.0-7.7 210418
Liliaceae Fritillaria pinetorum 18019 4.2-7.0 090218
Liliaceae Fritillaria pluriflora 16803 6.5-10.5 090218
Liliaceae Fritillaria striata 24164 5.6-7.6 210418
Apocynaceae Funastrum cynanchoides [formerly Asclepiadaceae: Sarcostemma cynanchoides] (Ft) 21644 4.0-5.0 050425
Apocynaceae Funastrum cynanchoides var hartwegii [formerly Asclepiadaceae] 21644 3.5-5.0 080603
Apocynaceae Funastrum hirtellum [formerly Asclepiadaceae] 21420 5.5-6.5 080603
Rubiaceae Galium angustifolium 18422 1.5-2.5 040830
Rubiaceae Galium angustifolium 23250 1.9-2.2 101216
Rubiaceae Galium angustifolium spp jacinticum 25588 1.8-2.2 191028
Rubiaceae Galium angustifolium ssp borregoense 25554 0.9-1.8 210502
Rubiaceae Galium angustifolium ssp nudicaule 19320 1.2-2.6 210502
Rubiaceae Galium angustifolium ssp onycense 25607 1.7-2.1 191028
Rubiaceae Galium californicum ssp sierrae 22874 2.0-2.2 161219
Rubiaceae Galium catalinense 23467 1.1-1.7 210502
Rubiaceae Galium catalinense ssp acrispum 19290 1.0-1.5 080109
Rubiaceae Galium catalinense ssp acrispum 19290 1.1-1.9 100607
Rubiaceae Galium grande 21747 2.0-3.5 050808
Rubiaceae Galium hallii (Ft) 22156 2.0-3.0 070423
Rubiaceae Galium hilendiae ssp carneum 24917 1.4-2.1 210502
Rubiaceae Galium hilendiae ssp kingstonense (P) 23480 1.4-1.8 111017
Rubiaceae Galium hypotrichium ssp tomentellum 24944 1.9-2.4 210502
Rubiaceae Galium parisiense (Mediterranean-naturalized CA) J Pawek 0.4-1.0 171113
Rubiaceae Galium wigginsii [Baja California] 23205 1.4-2.0 101115
Plantaginaceae Galvezia: see also Gambelia [formerly Scrophulariaceae]      
Plantaginaceae Gambelia juncea [formerly Scrophulariaceae; Galvezia speciosa](Baja California) 23671 1.2-1.7 130805
Plantaginaceae Gambelia speciosa [formerly Scrophulariaceae; Galvezia speciosa] 19289 0.8-1.0 050307
Garryaceae Garrya buxifolia 17762 2.3-4.8 090601
Garryaceae Garrya elliptica 14707 2.6-4.9 090601
Garryaceae Garrya flavescens 15232 3.0-4.6 090601
Garryaceae Garrya flavescens var pallida 17834 3.0-4.0 040412b
Garryaceae Garrya fremontii 19264 2.2-3.7 090601
Garryaceae Garrya veatchii 20350 3.0-4.5 050307
Ericaceae Gaultheria shallon 15234 0.6-1.1 090323
Onagraceae Gaura: see also Oenothera      
Onagraceae Gayophytum sp J Pawek 0.8-1.3 120716
Asteraceae Geraea canescens 8.0-9.0 020904a
Asteraceae Geraea vicida 23203 7.0-10.5 101011
Geraniaceae Geranium carolinianum 19552 2.0-2.2 050307
Geraniaceae Geranium dissectum (Europe, North Africa, West Asia-naturalized CA) J Pawek 1.3-2.1 171218
Geraniaceae Geranium richardsonii J Pawek 3.4-3.9 130130
Rosaceae Geum triflorum (formerly Geum canescens) 16950 3.5-4.0 100524
Polemoniaceae Gilia angelensis 20791 0.9-1.1 091214
Polemoniaceae Gilia brecciarum 23952 1.1-1.8 161219
Polemoniaceae Gilia cana ssp speciformis 17663 1.2-2.1 091230
Polemoniaceae Gilia capitata 2.0-2.0 020911
Polemoniaceae Gilia capitata ssp abrotanifolia 22495 1.0-1.6 080303
Polemoniaceae Gilia diegensis 15847 0.9-1.2 091214
Polemoniaceae Gilia latiflora ssp davyi 21612 1.0-1.2 091214
Polemoniaceae Gilia latiflora ssp davyi [formerly Gilia latiflora ssp excellens] 16721 0.7-1.1 091230
Polemoniaceae Gilia leptantha 21365 0.9-2.1 091214
Polemoniaceae Gilia nevinii 0.8-1.0 020911
Polemoniaceae Gilia sinuata 16717 0.7-1.4 091230
Polemoniaceae Gilia sp (Winnemucca, NV) J Pawek 0.6-0.9 180618
Polemoniaceae Gilia stellata 17555 1.0-1.5 081124
Polemoniaceae Gilia tenuiflora ssp arenaria 17191 0.8-1.2 091214
Polemoniaceae Gilia tenuiflora ssp hoffmannii 18834 0.9-1.2 091230
Polemoniaceae Gilia transmontana 19983 1.0-2.0 050314
Polemoniaceae Gilia tricolor 1.2-1.5 020911
Polemoniaceae Gilia tricolor ssp diffusa 17613 1.0-1.5 091230
Polemoniaceae Gilia tricolor ssp diffusa J Pawek 0.8-1.4 210118
Polemoniaceae Gilia: see also Aliciella or Saltugilia      
Campanulaceae Githopsis diffusa ssp diffusa 21092 0.5-0.7 030623a
Poaceae Glyceria elata 20625 1.4-2.0 091130
Asteraceae Glyptopleura marginata 17636 4.0-4.8 080714
Asteraceae Gnaphalium: see also Pseudognaphalium      
Chenopodiaceae Grayia spinosa (Ft) 14725 1.5-2.0 040823
Asteraceae Grindelia camporum 21950 4.0-6.0 070122
Asteraceae Grindelia camporum [formerly Grindelia robusta] 15596 2.5-4.5 080714
Asteraceae Grindelia fraxinipratensis 23304 2.8-3.2 101216
Asteraceae Grindelia hirsutula 16825 4.0-5.6 080714
Asteraceae Grindelia stricta 18102 2.0-3.5 080714
Asteraceae Grindelia stricta var platyphylla 18555 3.1-5.4 080714
Brassicaceae Guillenia: see also Caulanthus      
Asteraceae Gutierrezia californica (Inf; P) 22806 2.3-2.8 081222
Asteraceae Gutierrezia microcephala J Pawek 3.0-5.5 170814
Boraginaceae Hackelia veluntina (Ft) Old RSABG 4.5-6.3 110221
Asteraceae Haplopappus: see also Stenotus      
Polygonaceae Harfordia macroptera 16683 4.0-4.0 021118
Polygonaceae Harfordia macroptera (Ft.) 16683 4.0-4.0 080603; 021118
Asteraceae Harmonia hallii [formerly Madia hallii] 20551 3.0-4.5 050228b
Boraginaceae Harpagonella palmeri 20616 5.0-7.0 071112
Asteraceae Hazardia detonsa 18556 3.5-5.0 080728
Asteraceae Hazardia detonsa (Inf) 23571 2.2-5.1 121203
Asteraceae Hazardia orcuttii (G; Inf; P) 21589 2.0-4.0 050131
Asteraceae Hazardia orcuttii (Inf; ) 21589 2.0-4.0 050131
Asteraceae Hazardia orcuttii (Inf; P) 21589 2.0-4.0 050131
Asteraceae Hazardia squarrosa (Clark Co., NV) Jean Pawek 1.7-3.4 170703
Asteraceae Hazardia squarrosa var grindelioides 15407 4.0-6.0 080728
Asteraceae Hazardia whitneyi 20589 5.0-6.0 080728
Lamiaceae Hedeoma nana ssp californica 19988 1.0-1.0 031215
Asteraceae Hedypnois rhagadioloides [formerly H cretica] (Mediterranean-naturalized CA) J Pawek 6.0-6.4 171002
Asteraceae Helenium bigelovii 15756 1.5-2.0 080728
Asteraceae Helianthella uniflora (Jenny Lake, WY) J Pawek 0.7-0.9 180618
Asteraceae Helianthella uniflora (Jenny Lake, WY-not occuring in CA) J Pawek 7.0-9.0 180521
Cistaceae Helianthemum: see also Crocanthemum      
Asteraceae Helianthus annus (pale form) 18941 4.5-5.5 081117
Asteraceae Helianthus annuus 2.0-3.5 020904b
Asteraceae Helianthus annuus (Double) Pend 4.0-5.5 110926
Asteraceae Helianthus annuus (Orange) Pend 4.1-5.2 110926
Asteraceae Helianthus annuus (Pale Yellow) Pend 4.0-5.5 110926
Asteraceae Helianthus bolanderi 18612 3.5-5.0 081117
Asteraceae Helianthus bolanderi J Pawek 2.2-3.8 210118
Asteraceae Helianthus ciliaris [SE US-NM-naturalized CA](Nox weed) USDA 2.5-3.0 060515
Asteraceae Helianthus gracilentus 19175 2.0-3.5 050321a
Asteraceae Helianthus inexpectatus Pend 3.0-3.5 110725
Asteraceae Helianthus niveus 22708 3.2-4.5 080714
Asteraceae Helianthus niveus ssp niveus (Disc & Ray) 22107 2.8-4.0 070129
Asteraceae Helianthus niveus ssp tephrodes (V) 6.5-8.0 070108
Asteraceae Heliomeris multiflora (Jenny Lake, WY) J Pawek 2.1-2.6 180521
Asteraceae Heliomeris multiflora var nevadensis [formerly Viguiera multiflora var nevadensis] 17672 2.0-3.0 081103
Boraginaceae Heliotropium curassavicum 22807 0.9-1.3 081201
Boraginaceae Heliotropium curassavicum J Pawek 1.1-1.5 170306
Asteraceae Hemizonella minima [formerly Madia minima] J Pawek 5.0-5.9 170320
Asteraceae Hemizonia: see also Centromadia or Deinandra      
Apiaceae Heracleum maximum [formerly Heracleum lanatum] 16393 7.0-13.0 080512
Apiaceae Heracleum maximum [formerly Heracleum sphondylium; Heracleum lanatum] 22622 8.5-14.0 070917U
Brassicaceae Hesperis matronalis (Naturalized-Native: Europe) J Pawek 2.0-3.4 120116
Liliaceae Hesperocallis undulata 17540 4.5-5.0 040405
Urtricaceae Hesperocnide tenella 23109 0.9-1.1 100607
Cupressaceae Hesperocyparis abramsiana & goveniana [formerly Cupressus abramsiana & goveniana ssp goveniana] (Spec Proj 4)   060918
Cupressaceae Hesperocyparis abramsiana [formerly Cupressus abramsiana] (D; V) 21023 3.0-5.0 030303
Cupressaceae Hesperocyparis abramsiana [formerly Cupressus abramsiana] (Special Project 4) 20219 4.0-5.0 060918
Cupressaceae Hesperocyparis bakeri [formerly Cupressus bakeri] 14732 3.5-4.5 090223
Cupressaceae Hesperocyparis forbesii [formerly Cupressus forbesii] 19154 3.5-5.0 050214
Cupressaceae Hesperocyparis forbesii [formerly Cupressus forbesii] (Ft) 19154 3.5-5.0 061030
Cupressaceae Hesperocyparis goveniana [formerly Cupressus goveniana ssp goveniana] (Spec Proj 4) 21016 2.2-3.8 060918
Cupressaceae Hesperocyparis guadalupensis [formerly Cupressus guadalupensis] (Ft) 22187 4.0-6.0 070611U
Cupressaceae Hesperocyparis macnabiana [formerly Cupressus macnabiana] 14821 3.0-4.5 090223
Cupressaceae Hesperocyparis macrocarpa [formerly Cupressus macrocarpa] 21020 3.9-5.0 090223
Cupressaceae Hesperocyparis montana [formerly Cupressus montana] [Baja California] 15752 4.0-5.5 090223
Cupressaceae Hesperocyparis nevadensis [formerly Cupressus arizonica ssp nevadensis] (Ft) 22155 4.0-6.0 070430
Cupressaceae Hesperocyparis pygmaea [formerly Cupressus goveniana ssp pygmaea] (Spec Proj 4) 14733 1.8-3.5 060918
Cupressaceae Hesperocyparis sargentii [formerly Cupressus sargentii] 21019 3.0-4.6 090223
Cupressaceae Hesperocyparis stephensonii (formerly Cupressus stephensonii) 23193 4.8-7.9 100726
Linaceae Hesperolinon conjestum 20931 1.8-2.0 050321
Poaceae Hesperostipa: see also Stipa      
Agavaceae Hesperoyucca peninsularis [formerly Liliaceae] 23656 6.1-9.0 130805
Agavaceae Hesperoyucca whipplei [formerly Liliaceae; Yucca whipplei; Yucca whipplei ssp intermedia] 22613 6.0-9.0 080512
Agavaceae Hesperoyucca whipplei [formerly Liliaceae; Yucca whipplei] (Ft) 20145 6.0-6.0 040202
Rosaceae Heteromeles arbutifolia 20270 3.5-4.5 050321
Asteraceae Heterotheca grandiflora (Ins; P) RSABG 3.5-4.0 050926
Asteraceae Heterotheca sessiliflora ssp sessiliflora 21470 1.5-2.5 041018
Asteraceae Heterotheca villosa (Glacier View Turnout, WY) J Pawek 3.0-3.2 180702
Saxifragaceae Heuchera abramsii 20137 0.5-0.5 050321
Saxifragaceae Heuchera caespitosa [formerly Heuchera elegans] 21473 0.3-0.5 041018
Saxifragaceae Heuchera hirsutissima 22989 0.4-0.6 100201
Saxifragaceae Heuchera micrantha 14686 0.3-0.6 100628
Saxifragaceae Heuchera parishii 22592 0.4-0.7 090916
Saxifragaceae Heuchera rubescens [formerly Heuchera rubescens var alpicola] 18753 0.5-0.8 050411
Saxifragaceae Heuchera rubescens [formerly Heuchera rubescens var alpicola] 18753 0.5-0.8 050509
Malvaceae Hibiscus denudatus 21231 2.0-2.0 040322b
Malvaceae Hibiscus lasiocarpus 15619 3.0-3.7 090629
Asteraceae Hieracium argutum 15605 2.0-3.0 040524
Asteraceae Hieracium horridum Fraga 1808 2.8-3.2 061009b
Poaceae Hilaria rigida [formerly Pleuraphis rigida] (Inf) 23456 2.2-3.8 110906
Fabaceae Hoffmannseggia microphylla [formerly Caesalpinia virgata] 21393 3.0-4.0 040614
Fabaceae Hoita macrostachya 21985 4.0-6.0 060925
Poaceae Holcus lanatus [Europe-naturalized CA] USDA 1.8-2.5 060605
Asteraceae Holocarpha macradenia 20756 2.0-3.0 050321
Asteraceae Holocarpha virgata J Pawek 3.1-4.3 210118
Rosaceae Holodiscus discolor var microphyllus [formerly Holodiscus microphyllus var microphyllus (Ft; Inf) 22046 1.8-2.4 070312
Poaceae Hordeum brachyantherum ssp californicum [Native] USDA 10.0-12.0 060717
Poaceae Hordeum intercedens (Inf) 21104 8.0-8.0 031117
Rosaceae Horkelia clevelandii 21260 1.0-1.5 040308U
Rosaceae Horkelia fusca J Pawek 1.0-1.3 170320
Rosaceae Horkelia hendersonii CNPS 1.1-2.3 191209
Rosaceae Horkelia tenuiloba 21781 1.0-1.5 051212
Rosaceae Horkelia truncata 21904 1.0-1.2 060925
Rosaceae Horkelielia purpurascens 15195 1.0-1.3 100524
Malvaceae Horsfordia alata 21229 1.2-2.0 090629
Fabaceae Hosackia crassifolia [formerly Lotus crassifolius] 18445 2.8-4.0 090406
Fabaceae Hosackia crassifolia var otayensis [formerly Lotus crassifolius var otayensis] 20901 2.5-4.0 040607
Fabaceae Hosackia crassifolia var otayensis [formerly Lotus crassifolius var otayensis] 20901 3.0-3.5 050411
Fabaceae Hosackia crassifolia var otayensis [formerly Lotus crassifolius var otayensis] 20901 3.0-3.5 050509
Fabaceae Hosackia crassifolia var otayensis [formerly Lotus crassifolius var otayensis] 20901 2.3-3.0 090406
Fabaceae Hosackia gracilis [formerly Lotus formosissimus] 20900 1.2-2.0 090420
Fabaceae Hosackia oblongifolia J Pawek 1.9-2.8 170320
Asteraceae Hulsea algida 18755 6.0-8.0 050418
Asteraceae Hulsea californica 19171 4.0-6.0 050321
Asteraceae Hulsea heterochroma 22014 5.0-7.0 060918
Asteraceae Hulsea mexicana [Baja California, Mexico] 23655 4.9-5.1 161219
Asteraceae Hulsea nana 17072 7.0-9.0 040614
Asteraceae Hulsea vestita ssp callicarpha 21875 5.0-7.0 060717
Asteraceae Hulsea vestita ssp parryi 22911 4.5-6.2 090727
Araliaceae Hydrocotyle sibthorpioides [formerly Apiaceae] (In CA only as agricultural or Garden Weed) J Pawek 0.9-1.5 180115
Boraginaceae Hydrophyllum tenuipes (Ft) J Pawek 2.4-3.5 120116
Asteraceae Hymenoclea: see also Ambrosia      
Asteraceae Hymenopappus filifolius var eriopodus 17657 5.0-7.0 080728
Asteraceae Hymenopappus filifolius var lugens 22744 4.4-6.2 081006
Asteraceae Hymenoxys hoopesii Old RSABG 3.5-4.0 110411
Hypericaceae Hypericum perforatum [Europe](Noxious weed)[formerly Clusiaceae] USDA 0.6-1.0 060515
Asteraceae Hypochaeris glabra (Europe-naturalized CA) J Pawek 7.0-9.0 171002
Asteraceae Hypochaeris radicata J Pawek 3.9-5.0 210118
Asteraceae Hypochaeris radicata [Europe-naturalized CA] USDA 4.5-5.0 060903
Convolvulaceae Ipomoea nil [SE US-not in CA](prob I. hederacea) USDA 4.5-6.0 060814
Polemoniaceae Ipomopsis aggregate J Pawek 2.2-3.4 120611
Polemoniaceae Ipomopsis effusa 22762 0.8-1.1 081229
Polemoniaceae Ipomopsis tenuifolia [Baja California, Mexico] 22763 1.1-1.9 161219
Iridaceae Iris acutiloba ssp lineolata [Iran] Carol Wilson 3.8-4.0 080922
Iridaceae Iris albomarginata [Uzbekistan] Carol Wilson 4.0-4.3 080714
Iridaceae Iris aphylla [Europe] Carol Wilson 5.0-6.2 080109
Iridaceae Iris atrofusca [Israel] Carol Wilson 5.5-7.0 071112
Iridaceae Iris atropurpurea [Israel] Carol Wilson 4.5-7.5 071112
Iridaceae Iris attica [Greece] Carol Wilson 4.0-5.4 081020
Iridaceae Iris aucheri [ Syria] Carol Wilson 2.0-5.0 071112
Iridaceae Iris aucheri [Iran] Carol Wilson 3.4-4.5 081006
Iridaceae Iris barnumae [Iran] Carol Wilson 3.5-4.5 080922
Iridaceae Iris bracteata 17021 4.3-5.1 090601
Iridaceae Iris bulleyana [China] Carol Wilson 4.0-5.0 070820
Iridaceae Iris capnoides [Uzbekistan] Carol Wilson 4.0-5.2 080714
Iridaceae Iris caucasica ssp turcica [Turkey] Carol Wilson 3.0-4.2 080630
Iridaceae Iris chrysographes [China] Carol Wilson 3.5-4.5 070820
Iridaceae Iris croatica [Croatia] Carol Wilson 4.5-5.5 080109
Iridaceae Iris cycloglossa [Afghanistan] Carol Wilson 5.0-6.2 071217
Iridaceae Iris cycloglossa [Afghanistan] Carol Wilson 4.5-6.0 081006
Iridaceae Iris douglasiana 18093 3.0-4.0 050411
Iridaceae Iris douglasiana 18093 3.0-4.0 050425
Iridaceae Iris ensata [China] Carol Wilson 5.0-7.5 070820
Iridaceae Iris fosteriana [Iran] Carol Wilson 2.9-3.8 080922
Iridaceae Iris galatica [Turkey] Carol Wilson 3.5-4.5 080630
Iridaceae Iris hartwegii 22745 3.5-5.5 080922
Iridaceae Iris hartwegii ssp australis 22954 3.1-4.5 170116
Iridaceae Iris haynei [Israel] Carol Wilson 6.0-9.0 071112
Iridaceae Iris hookeri [Canada] Carol Wilson 4.2-6.3 071217
Iridaceae Iris hymenospatha ssp leptoneura [Iran] Carol Wilson 3.2-5.0 080922
Iridaceae Iris imbricata [Country of Georgia] Carol Wilson 5.5-7.5 080109
Iridaceae Iris inilesii [China & Tibet] Carol Wilson 4.0-5.5 071217
Iridaceae Iris kirkwoodii [Syria] [0590256] Carol Wilson 5.0-6.0 080625
Iridaceae Iris kirkwoodii ssp calcarea [Syria] Carol Wilson 4.0-5.0 071112
Iridaceae Iris kolpakowskiana [Uzbekistan] Carol Wilson 3.3-5.5 080714
Iridaceae Iris kopetdagensis [Iran] Carol Wilson 4.0-5.5 080922
Iridaceae Iris korolkowii [Uzbekistan] Carol Wilson 5.0-7.0 080714
Iridaceae Iris lactea [Russia] Carol Wilson 4.0-5.0 081020
Iridaceae Iris lactea var chinensis [China] Carol Wilson 3.0-4.0 070820
Iridaceae Iris latifolia [Spain & France] Carol Wilson 4.0-6.0 071217
Iridaceae Iris macrosiphon 18099 4.0-6.0 060116
Iridaceae Iris macrosiphon 22053 3.0-5.5 061218
Iridaceae Iris magnifica [Uzbekistan] Carol Wilson 4.5-6.0 080714
Iridaceae Iris maracandica [Uzbekistan] Carol Wilson 3.0-5.5 080714
Iridaceae Iris meda [Iran] Carol Wilson 6.0-8.0 080922
Iridaceae Iris mesopotamica [Syria] Carol Wilson 6.0-9.0 080630
Iridaceae Iris missouriensis 15955 3.0-4.0 060123
Iridaceae Iris missouriensis [California] Carol Wilson 4.0-5.0 070820
Iridaceae Iris munzii (D; Fl) 21112 3.5-3.5 030707
Iridaceae Iris nicolai [Tadjikistan] Carol Wilson 4.5-6.2 081020
Iridaceae Iris nusairiensis [Syria] Carol Wilson 4.8-5.8 080630
Iridaceae Iris nusairiensis [Turkey] Carol Wilson 3.0-3.8 080630
Iridaceae Iris orchioides [Uzbekistan] Carol Wilson 3.0-4.5 080630
Iridaceae Iris parvula [Tadjikistan] Carol Wilson 3.5-5.0 081020
Iridaceae Iris persica [Turkey] Carol Wilson 2.5-4.0 071112
Iridaceae Iris persica [Turkey] [0592519] Carol Wilson 3.0-4.0 080625
Iridaceae Iris planifolia (Ft) [Spain] Carol Wilson 4.0-6.0 070618
Iridaceae Iris pseudocaucasica [Turkey] Carol Wilson 3.5-5.0 080630
Iridaceae Iris regis-uzziae [Jordan] Carol Wilson 3.0-4.5 081006
Iridaceae Iris reichenbachii [Greece] Carol Wilson 4.2-5.0 081020
Iridaceae Iris rosenbachiana [Tadjikistan] Carol Wilson 4.0-6.0 081020
Iridaceae Iris ruthenica var nana [China] Carol Wilson 2.5-4.5 070820
Iridaceae Iris sanquinea var nana [China] Carol Wilson 4.0-6.0 070820
Iridaceae Iris sari [Turkey] Carol Wilson 5.0-5.0 071112
Iridaceae Iris sari [Turkey] [0596601] Carol Wilson 5.0-7.0 080625
Iridaceae Iris setosa [Tibet] Carol Wilson 2.5-4.5 070820
Iridaceae Iris sintenisii var brandzae [Romania] Carol Wilson 4.0-5.5 071112
Iridaceae Iris songarica [Uzbekistan] Carol Wilson 4.5-5.2 080630
Iridaceae Iris stenophylla [Turkey] Carol Wilson 3.0-5.0 071112
Iridaceae Iris stenophylla [Turkey] Carol Wilson 3.0-4.8 080630
Iridaceae Iris stolonifera [Uzbekistan] Carol Wilson 5.5-6.5 080630
Iridaceae Iris taochia (purple form) [Turkey] Carol Wilson 4.5-7.0 080630
Iridaceae Iris tectorum 'alba' [China] Carol Wilson 3.2-4.0 071217
Iridaceae Iris tectorum [China] Carol Wilson 4.0-5.5 070820
Iridaceae Iris tenax ssp klamathensis [California] Carol Wilson 3.0-5.0 070820
Iridaceae Iris tenuifolia [Kazhakstan] Carol Wilson 4.5-7.0 070326
Iridaceae Iris timofejewii [Russia] Carol Wilson 3.0-4.0 081006
Iridaceae Iris tingitana [Morocco] Carol Wilson 4.5-5.5 071210
Iridaceae Iris tubergeniana [Uzbekistan] Carol Wilson 3.5-5.5 080630
Iridaceae Iris urmiensis [Iran] Carol Wilson 3.2-5.0 080922
Iridaceae Iris vicaria [Afghanistan] Carol Wilson 5.0-6.2 071210
Iridaceae Iris vicaria [Tadjikistan] Carol Wilson 4.5-7.0 081006
Iridaceae Iris warleyensis [Uzbekistan] Carol Wilson 5.0-6.8 080630
Iridaceae Iris willmottiana [Kazakhstan] Carol Wilson 4.0-5.0 081006
Iridaceae Iris wilsonii [China] Carol Wilson 4.0-5.0 070820
Iridaceae Iris zenaidae [Kyrgystan] Carol Wilson 5.0-6.2 081020
Asteraceae Isocoma acradenia var eremophila 20161 3.5-4.5 050418U
Asteraceae Isocoma menziesii var menziesii 22108 2.8-4.0 070205
Asteraceae Isocoma menziesii var sedoides 15601 3.0-5.0 080512
Asteraceae Isocoma menziesii var sedoides 15601 2.5-4.5 081117
Asteraceae Isocoma menziesii var vernonioides 21951 5.0-8.0 070312U
Cleomaceae Isomeris: see also Peritoma      
Iridaceae Isophysis tasmanica [Tasmania] Carol Wilson 1.2-2.4 081020
Ranunculaceae Isopyrum: see alo Enemion      
Asteraceae Iva axillaris [Native] USDA 1.5-2.5 060518
Asteraceae Iva hayesiana 14726 1.8-2.3 080714
Rosaceae Ivesia argyrocoma 17187 1.7-2.4 100524
Rosaceae Ivesia gordonii 17073 1.1-2.2 100524
Rosaceae Ivesia jaegeri 21523 1.2-1.8 081006
Rosaceae Ivesia jaegeri 23405 1.2-1.7 110307
Rosaceae Ivesia lycopodioides J Pawek 1.2-1.8 120730
Rosaceae Ivesia santolinoides 15951 1.5-2.0 050321
Hydrangeaceae Jamesia americana var rosea [formerly Jamesia americana var californica; Philadelphaceae] 15641 0.5-1.0 050321
Hydrangeaceae Jamesia americana var rosea [formerly Philadelphaceae] 20935 0.5-1.0 050117
Malpighiaceae Janusia gracilis [AZ-NM-TX-=Baja California] 15167 5.2-8.0 090629
Asteraceae Jaumea carnosa 22494 3.0-3.8 170116
Juglandaceae Juglans californica (D) 19876 23.0-26.0 060130
Juncaceae Juncus acutus ssp leopoldii 22492 0.7-1.0 070917U
Juncaceae Juncus bufonius J Pawek 0.2-0.6 180910
Juncaceae Juncus bufonius var bufonius (with grid) 21956 0.2-0.3 070611
Juncaceae Juncus macrandrus 14527 0.4-0.8 170116
Juncaceae Juncus macrophyllus 21957 0.03-0.07 070507
Juncaceae Juncus macrophyllus (with grid) 21957 0.03-0.07 070507
Juncaceae Juncus oxymeris 14528 0.5-0.5 030324
Juncaceae Juncus oxymeris (with grid) 14528 0.5-0.5 040322c
Juncaceae Juncus textilis 21958 0.04-0.06 070507
Juncaceae Juncus torreyi Soka 462 0.3-0.6 090916
Juncaceae Juncus xiphioides (with grid) 22280 0.4-0.6 071210
Cupressaceae Juniperus californica 18207 5.0-7.0 040308
Cupressaceae Juniperus communis var saxatilis 20748 4.0-5.5 090223
Cupressaceae Juniperus grandis [formerly Juniperus occidentalis var australis] 18437 6.0-6.0 030106
Cupressaceae Juniperus grandis [formerly Juniperus occidentalis var australis] 22175 4.0-6.5 070430
Cupressaceae Juniperus osteosperma (D; Ft) 19218 3.0-4.0 040308
Ericaceae Kalmia polifolia [formerly Kalmia polifolia ssp microphylla] (Ft; P) 21199 1.0-1.0 040329U
Plantaginaceae Keckiella antirrhinoides (formerly Scrophulariaceae) 21157 1.5-2.0 040308
Plantaginaceae Keckiella breviflora J Pawek 0.8-1.4 170306
Plantaginaceae Keckiella breviflora (formerly Scrophulariaceae) 14469 0.9-1.2 100628
Plantaginaceae Keckiella cordifolia (formerly Scrophulariaceae) 19703 1.0-1.5 050328
Plantaginaceae Keckiella corymbosa (formerly Scrophulariaceae) 17130 1.0-1.0 040614
Plantaginaceae Keckiella rothrockii (formerly Scrophulariaceae) 15281 1.0-1.4 100628
Plantaginaceae Kickxia elatine (formerly Scrophulariaceae) Naturalized 1.0-1.1 070611
Poaceae Koeleria macrantha 22750 4.0-4.5 080922
Poaceae Koeleria macrantha 'Barkoel' 21588 3.0-4.5 050117
Orobanchaceae Kopsiopsis strobilacea [formerly Boschniakia strobilacea] 22008 1.0-2.2 060918
Orobanchaceae Kopsiopsis strobilacea [formerly Boschniakia strobilacea] 23642 1.4-1.9 130916
Krameriaceae Krameria bicolor (Clark Co., NV) J Pawek 5.5-5.5 170703
Krameriaceae Krameria bicolor [formerly Krameria grayi] (Ft; Ins; V) Pending 3.0-7.0 040607
Krameriaceae Krameria erecta (D; Ft) None 6.5-8.5 100913
Chenopodiaceae Krascheninnikovia lanata 17647 2.0-4.0 050328
Asteraceae Lactuca serriola [Europe-naturalized CA][formerly Lactuca scariola] USDA 3.0-3.5 060904
Asteraceae Laennecia coulteri [formerly Conyza coulteri] (Inf) 22531 0.8-1.0 080303
Asteraceae Lagophylla glandulosa J Pawek 2.9-3.8 210118
Asteraceae Lagophylla ramosissima J Pawek 3.0-3.5 120305
Lamiaceae Lamium amplexicaule J Pawek 2.0-3.1 220325
Lamiaceae Lamium amplexicaule (EurAsia-naturalized CA) J Pawek 1.8-2.6 171016
Polemoniaceae Langloisia setosissima ssp punctata 20066 0.7-1.0 031208
Polemoniaceae Langloisia: see also Loeseliastrum      
Zygophyllaceae Larrea tridentata (Ft) 20043 3.0-4.0 040308
Polygonaceae Lastarriaea coriacea 22918 2.1-3.8 090727
Asteraceae Lasthenia burkei 20101 1.25-2.5 030623a
Asteraceae Lasthenia californica J Pawek 1.5-2.6 220325
Asteraceae Lasthenia californica (Inf; Ft) J Pawek 2.5-3.0 120326
Asteraceae Lasthenia coronaria 21066 2.0-2.0 030623a
Asteraceae Lasthenia glabrata ssp coulteri 21119 2.5-2.75 030623a
Asteraceae Lasthenia gracilis 19314 2.0-2.5 030623a
Fabaceae Lathyrus jepsonii var jepsonii (Ft) 20973 4.0-5.0 030106
Fabaceae Lathyrus splendens 23136 4.1-5.0 100726
Fabaceae Lathyrus tingitanus J Pawek 4.9-7.6 220325
Fabaceae Lathyrus vestitus 22229 3.5-5.0 080303
Fabaceae Lathyrus vestitus 22229 4.0-5.2 090401
Fabaceae Lathyrus vestitus var alefeldii 19611 4.0-5.5 061023
Fabaceae Lathyrus vestitus var vestitus [formerly Lathyrus laetiflorus] 14814 3.5-5.1 090401
Malvaceae Lavatera: see also Malva      
Asteraceae Layia carnosa 16352 3.0-3.8 080714
Asteraceae Layia carnosa 23116 3.6-4.5 100607
Asteraceae Layia discoidea 17267 2.9-4.0 081117
Asteraceae Layia gaillardioides (Ft) 18937 3.0-4.0 050418
Asteraceae Layia glandulosa 21072 4.0-5.0 020904b
Asteraceae Layia heterotricha 25483 5.3-6.5 190819
Asteraceae Layia platyglossa [formerly Layia platyglossa var campestris] (Disc & Ray) 21171 3.0-4.0 040105U
Ericaceae Ledum: see also Rhododendron      
Lamiaceae Lepechinia calycina (V) 22243 3.5-5.0 070730
Lamiaceae Lepechinia cardiophylla 17825 3.0-3.6 090601
Lamiaceae Lepechinia fragrans 19612 3.5-4.5 050328
Lamiaceae Lepechinia ganderi 14716 2.9-3.3 090601
Lamiaceae Lepechinia rossii 19401 3.8-4.5 090608
Brassicaceae Lepidium appelianum: see also Cardaria pubscens USDA    
Brassicaceae Lepidium campestre [Europe-naturalized CA] USDA 1.5-2.5 060904
Brassicaceae Lepidium densiflorum J Pawek 1.6-1.8 120716
Brassicaceae Lepidium dictyotum J Pawek 1.1-1.5 171113
Brassicaceae Lepidium didymum [formerly Coronopus didymus] (South America-naturalized CA) J Pawek 1.1-1.7 171113
Brassicaceae Lepidium flavum [formerly Lepidium flavum var felipense] 25396 1.8-2.4 190708
Brassicaceae Lepidium fremontii 17606 1.7-2.4 081201
Brassicaceae Lepidium jaredii 18935 1.5-1.8 050418
Brassicaceae Lepidium lasiocarpum 19311 1.1-1.8 081201
Brassicaceae Lepidium latifolium [Europe-naturalized CA](Nox perennial) USDA 0.5-0.8 060515
Brassicaceae Lepidium montanum [formerly Lepidium montanum ssp cinereum] (Ft) 17731 1.3-2.0 081201
Brassicaceae Lepidium nitidum J Pawek 1.8-2.9 170918
Brassicaceae Lepidium perfoliatum (EurAsia-naturalized CA) (Wells, NV) J Pawek 1.8-2.2 180702
Brassicaceae Lepidium virginicum J Pawek 1.3-1.8 170320
Brassicaceae Lepidium virginicum ssp virginicum [Cen & E US-naturalized CA] USDA 1.0-1.2 060904
Asteraceae Lepidospartum squamatum 22979 3.0-6.0 091214
Polemoniaceae Leptodactylon: see also Linanthus      
Polemoniaceae Leptosiphon aureus [formerly Linanthus aureus] 17755 0.4-0.9 091230
Polemoniaceae Leptosiphon ciliatus [formerly Linanthus ciliatus] 21440 1.0-1.5 040719
Polemoniaceae Leptosiphon ciliatus [formerly Linanthus ciliatus] 21438 1.0-1.5 040830
Polemoniaceae Leptosiphon floribundus [formerly Linanthus nuttallii ssp floribundus] 16278 1.2-2.0 091230
Polemoniaceae Leptosiphon harknessii (Inf) J Pawek 1.3-1.9 120611
Polemoniaceae Leptosiphon lemmonii [formerly Linanthus lemmonii] (Inf; P) 21698 0.2-0.6 050801
Polemoniaceae Leptosiphon montanus (formerly Linanthus montanus) 23198 2.8-3.1 101025
Polemoniaceae Leptosiphon nuttallii (Ft) [formerly Linanthus nuttallii] J Pawek 1.7-3.5 120716
Polemoniaceae Leptosiphon parviflorus [formerly Linanthus parviflorus] 19517 0.8-1.5 091230
Asteraceae Leptosyne bigelovii [formerly Coreopsis bigelovii 16835 6.0-8.0 050221
Asteraceae Leptosyne calliopsidea [formerly Coreopsis calliopsidea] 18682 4.5-6.8 080623
Asteraceae Leptosyne gigantea [formerly Coreopsis gigantea] 16910 4.0-4.0 020904b
Asteraceae Leptosyne maritima [formerly Coreopsis maritima] 21599 6.0-7.5 050228a
Asteraceae Leptosyne stillmanii J Pawek 2.5-3.0 170918
Brassicaceae Lesquerella: see also Physaria      
Asteraceae Lessingia arachnoidea 21578 1.8-2.0 050110
Asteraceae Lessingia arachnoidea 21770 1.8-2.5 051107
Asteraceae Lessingia glandulifera 23473 1.8-2.3 110822
Asteraceae Lessingia lemmonii 17785 1.8-2.5 080728
Asteraceae Lessingia nemaclada J Pawek 2.6-3.1 220325
Asteraceae Lessingia nemaclada (V) 22034 2.2-3.0 070205
Asteraceae Lessingia: see also Corethrogyne      
Asteraceae Leucosyris arida [formerly Arida arizonica; Machaeranthera arida] 17642 1.1-1.5 150824
Asteraceae Leucosyris arida [formerly Machaeranthera arida] 17642 1.0-1.0 040405
Montiaceae Lewisia rediviva (Inf) (formerly Portulacaceae) 23234 1.6-2.1 101025
Montiaceae Lewisia rediviva var minor(formerly Portulacaceae) 15161 1.5-2.0 050523U
Poaceae Leymus: see also Elymus      
Apiaceae Ligusticum grayi J Pawek 3.5-4.1 120730
Apiaceae Ligusticum grayi J Pawek 3.9-4.7 170320
Liliaceae Lilium humboldtii (Ft) 22032 5.5-11.0 061106
Liliaceae Lilium humboldtii ssp ocellatum 20461 9.0-11.0 050117
Liliaceae Lilium pardalinum Old RSABG 3.5-5.0 110411
Liliaceae Lilium parryi (Fl; Ft) 21223 4.0-4.0 031110a
Liliaceae Lilium parvum Jean Pawek 4.0-5.9 170410
Liliaceae Lilium parvum (Ft) Old RSABG 4.4-6.0 110215
Liliaceae Lilium washingtonianum Old RSABG 5.5-9.0 110411
Limnanthaceae Limnanthes alba ssp parishii [formerly Limnanthes gracilis ssp parishii] 19591 2.5-3.0 060123U
Limnanthaceae Limnanthes douglasii ssp sulfurea 2.5-5.0 030922a
Limnanthaceae Limnanthes flocossa ssp californica 20329 3.5-4.5 050411
Limnanthaceae Limnanthes flocossa ssp californica 20329 3.0-4.5 060123
Limnanthaceae Limnanthes vinculans 16062 2.5-3.0 060123
Polemoniaceae Linanthus 'Stardust' hybrids mixed (Group 18) 17496 1.5-2.0 050425
Polemoniaceae Linanthus bigelovii 23197 1.1-1.8 101025
Polemoniaceae Linanthus bigelovii J Pawek 0.9-1.2 120326
Polemoniaceae Linanthus bigelovii (Ft; Inf) 21670 1.0-1.5 050926
Polemoniaceae Linanthus californicus 19180 1.0-1.8 091230
Polemoniaceae Linanthus californicus [formerly Leptodactylon californicum] 19180 0.8-1.5 050425
Polemoniaceae Linanthus concinnus 21196 1.5-2.5 040308
Polemoniaceae Linanthus demissus (Group 18) 20071 0.5-0.7 050425
Polemoniaceae Linanthus dianthiflorus 21076 0.4-0.9 050411
Polemoniaceae Linanthus dianthiflorus 21076 0.4-0.9 050509
Polemoniaceae Linanthus dichotomus (Group 18) 17386 1.0-2.0 050425
Polemoniaceae Linanthus grandiflorus (Group 18) garden collect 1.5-3.0 050425
Polemoniaceae Linanthus jaegeri 25609 1.0-1.7 191111
Polemoniaceae Linanthus jonesii 25400 1.2-1.8 190618
Polemoniaceae Linanthus killipii 22685 0.2-0.5 080603
Polemoniaceae Linanthus killipii (F; Fl; Inf; P) 23236 0.4-0.6 110124
Polemoniaceae Linanthus maculatus 23428 0.6-0.9 110725
Polemoniaceae Linanthus orcuttii (Inf) 23511 0.4-0.7 120102
Polemoniaceae Linanthus parryae 16709 0.4-0.7 091230
Polemoniaceae Linanthus pungens [formerlyLeptodactylon pungens] 19338 1.1-1.7 081020
Polemoniaceae Linanthus: see also Leptosiphon      
Polemoniaceae LinanthusBernardinus 25398 0.3-0.7 190624
Linaceae Linum lewisii (Group 3) 17286 3.5-5.0 040405
Linaceae Linum puberulum (Group 3) 20072 3.0-3.0 040405
Linaceae Linum sp [Native: unknown] USDA 4.0-5.0 060731
Verbenaceae Lippia formosa [Baja California] 20628 2.3-3.1 130819
Saxifragaceae Lithophragma heterophyllum (Inf) 21715 0.2-0.3 050711
Saxifragaceae Lithophragma maximum 18901 0.2-0.3 060206
Boraginaceae Lithospermum ruderale (Snake River Overlook, WY) J Pawek 3.1-3.1 180702
Campanulaceae Lobelia cardinalis [formerly Lobelia cardinalis ssp graminea] 15612 0.9-1.1 090126
Polemoniaceae Loeselia pumila [Baja California; Mexico] 18830 1.9-2.1 100111
Polemoniaceae Loeseliastrum matthewsii [formerly Langloisia matthewsii] 17167 1.0-2.0 050411
Polemoniaceae Loeseliastrum schottii 23118 0.8-1.4 170116
Asteraceae Logfia filaginoides J Pawek 0.4-1.1 171113
Poaceae Lolium: see also Festuca      
Apiaceae Lomatium californicum 16905 8.0-10.0 050131
Apiaceae Lomatium congdonii J Pawek 7.5-10.0 220705
Apiaceae Lomatium dasycarpum 21962 8.0-12.0 061023
Apiaceae Lomatium dissectum DEV 13.0-19.0 091130
Apiaceae Lomatium dissectum J Pawek 5.9-13.1 220705
Apiaceae Lomatium dissectum var multifidum 19249 12.0-16.0 050131
Apiaceae Lomatium foeniculaceum ssp fimbriatum (Ft) 703277 DEV 5.0-7.5 091130
Apiaceae Lomatium insulare 15859 15.0-20.0 080519
Apiaceae Lomatium lucidum 19149 6.0-9.0 051209
Apiaceae Lomatium macrocarpum 661468 DEV 12.0-15.5 091130
Apiaceae Lomatium mohavense [Lomatium mohavensis ssp longilobum] (Ft) 703037 DEV 4.0-5.5 091130
Apiaceae Lomatium nevadense var parishii DEV 4.8-5.2 090824
Apiaceae Lomatium rigidum DEV 8.0-12.5 090824
Apiaceae Lomatium ultriculatum 21963 8.0-12.0 061023
Apiaceae Lomatium ultriculatum (Inf) DEV 4.9-8.2 090824
Caprifoliaceae Lonicera conjugialis 20587 2.5-3.5 050509
Caprifoliaceae Lonicera conjugialis 20587 2.5-3.5 060109
Caprifoliaceae Lonicera conjugialis (Coulter Bay, WY) J Pawek 1.9-3.8 180702
Caprifoliaceae Lonicera hispidula J Pawek 3.1-4.6 170703
Caprifoliaceae Lonicera hispidula [formerly Lonicera hispidula var vacillan] 17139 4.0-6.0 060109
Caprifoliaceae Lonicera hispidula [formerly Lonicera hispidula var vacillans (Ft) 17139 4.0-6.0 061016
Caprifoliaceae Lonicera interrupta 22033 4.0-6.0 070312
Caprifoliaceae Lonicera involucrata 18557 5.5-7.0 060116
Caprifoliaceae Lonicera subspicata var denudata 20532 3.0-4.5 060116
Caprifoliaceae Lonicera subspicata var denudata [formerly Lonicera subspicata var johnstonii] 17247 3.5-5.0 060116
Cactaceae Lophocereus schottii [Baja California] 16873 1.6-2.3 090126
Fabaceae Lotus corniculatus [EurAsia-naturalized CA] (TOXIC) USDA 1.0-1.5 060717
Fabaceae Lotus uliginosus [Europe-naturalized CA] USDA 0.8-1.5 060717
Fabaceae Lotus: see Acmispon or Hosackia      
Fabaceae Lupinus albifrons var albifrons 15388 4.5-6.4 170213
Fabaceae Lupinus albifrons var collinus 17162 4.3-6.0 090420
Fabaceae Lupinus albifrons var douglasii 23575 3.8-5.3 121217
Fabaceae Lupinus arboreus [Marin County] 22236 4.2-5.0 070625
Fabaceae Lupinus arboreus [San Luis Obispo County] 15386 4.5-6.5 060501U
Fabaceae Lupinus argenteus J Pawek 4.0-5.5 120305
Fabaceae Lupinus argenteus J Pawek 3.9-5.1 120716
Fabaceae Lupinus arizonacus 17529 2.5-3.0 090420
Fabaceae Lupinus bicolor 21064 2.3-3.0 090420
Fabaceae Lupinus bicolor [formerly Lupinus bicolor ssp microphyllus] 17577 1.5-2.2 081020
Fabaceae Lupinus breweri var bryoides 15947 3.0-4.3 090420
Fabaceae Lupinus cf albifrons 22249 3.0-4.5 070730
Fabaceae Lupinus chamissonis (Ft) 21900 5.0-6.0 060724
Fabaceae Lupinus concinnus 21663 2.0-2.8 050919
Fabaceae Lupinus concinnus [ Lupinus concinnus var orcuttii] 17927 2.2-3.0 090511
Fabaceae Lupinus croceus 17045 6.6-8.0 090511
Fabaceae Lupinus duranii (Ft) Pending 3.5-4.0 070813
Fabaceae Lupinus elatus 22011 5.0-5.0 060925
Fabaceae Lupinus excubitus 16834 4.9-6.3 090511
Fabaceae Lupinus excubitus var austromontanus 19219 3.0-4.2 090511
Fabaceae Lupinus excubitus var hallii 16281 4.0-7.0 060828
Fabaceae Lupinus excubitus var hallii (Fl) 16281 4.0-7.0 060828
Fabaceae Lupinus formosus var formosus 22012 5.0-6.5 060925
Fabaceae Lupinus guadalupensis (#1) 18634 6.0-6.0 020911
Fabaceae Lupinus guadalupensis (#2) 18634 6.0-6.0 030303
Fabaceae Lupinus guadalupensis (#3) 18634 6.0-6.0 030310
Fabaceae Lupinus hirsutissimus 21395 3.5-5.0 040614
Fabaceae Lupinus hyacinthinus [formerly Lupinus formosus var hyacinthinus] 15590 4.1-6.5 090511
Fabaceae Lupinus latifolius 22013 3.2-4.0 060918
Fabaceae Lupinus latifolius var parishii 15758 5.0-8.0 050207
Fabaceae Lupinus lepidus ssp lobbii J Pawek 1.8-2.5 120611
Fabaceae Lupinus longifolius 22370 4.5-6.2 080218
Fabaceae Lupinus longifolius 19221 3.1-5.0 090511
Fabaceae Lupinus luteolus 18613 3.5-5.0 090511
Fabaceae Lupinus microcarpus var densiflorus 18028 4.2-5.1 090518
Fabaceae Lupinus microcarpus var densiflorus [formerly Lupinus densiflorus] 17624 4.2-5.0 090511
Fabaceae Lupinus microcarpus var horizontalis 21082 4.0-5.6 090518
Fabaceae Lupinus microcarpus var microcarpus 18029 4.5-6.0 050411
Fabaceae Lupinus milo-bakeri 18613 4.1-5.3 170213
Fabaceae Lupinus nanus 17620 2.9-4.0 090518
Fabaceae Lupinus nanus (Ft) J Pawek 2.4-3.0 120305
Fabaceae Lupinus niveus (Ft) [Baja California] 23140 5.7-6.8 100913
Fabaceae Lupinus odoratus 18608 2.2-3.4 081020
Fabaceae Lupinus peirsonii 25548 4.9-5.7 190819
Fabaceae Lupinus polyphyllus Old RSABG 3.2-4.8 110215
Fabaceae Lupinus shockleyi 17926 2.4-4.8 081020
Fabaceae Lupinus sparsiflorus 21651 2.0-3.0 050912
Fabaceae Lupinus sparsiflorus ssp mohavensis 17925 2.8-3.4 090518
Fabaceae Lupinus stiversii J Pawek 2.5-3.1 120507
Fabaceae Lupinus succulentus 19269 3.5-6.0 050411
Fabaceae Lupinus succulentus 'Rodeo Rose' 20984   030310
Fabaceae Lupinus succulentus (Poster) 19269 3.5-6.0 020829
Fabaceae Lupinus truncatus 18933 3.3-4.2 090518
Juncaceae Luzula comosa 19343 1.0-1.5 050509
Solanaceae Lycium andersonii 21627 1.5-2.0 050328
Solanaceae Lycium brevipes [Formerly Lycium richii] 22167 1.0-1.8 070423
Solanaceae Lycium californicum 21206 3.2-4.5 100823
Solanaceae Lycium californicum 23154 2.2-3.2 101115
Solanaceae Lycium fremontii 16648 1.0-2.2 100823
Rosaceae Lyonothamnus floribundus ssp aspleniifolius 23471 1.8-2.9 110926
Rosaceae Lyonothamnus floribundus ssp floribundus 14875 2.0-2.5 050523
Myrsinaceae Lysimachia arvensis [formerly Anagallis arvense] (Europe-naturalized CA) TOXIC J Pawek 1.0-1.3 171016
Myrsinaceae Lysimachia minima [formerly Primulaceae, Anagallis minima] J Pawek 0.2-0.4 171002
Asteraceae Machaeranthera: see also Dieteria and Leucosyris      
Asteraceae Madia elegans 18932 5.0-5.0 030210a
Asteraceae Madia elegans J Pawek 3.5-4.4 170410
Asteraceae Madia elegans [formerly Madia elegans ssp vernalis] 19162 3.1-4.6 081117
Asteraceae Madia exigua J Pawek 2.2-2.6 120423
Asteraceae Madia gracilis J Pawek 3.3-4.0 120611
Asteraceae Madia gracilis (Fl; P) 21439 2.4-3.0 040719
Asteraceae Madia radiata 16829 3.2-4.8 081103
Berberidaceae Mahonia: see also Berberis      
Ruscaceae Maianathemum: see also Smilacina      
Ruscaceae Maianthemum racemosum [formerly Convallariaceae; Smilacina racemosa] [formerly var amplexicaulis] 15235 3.3-4.5 090126
Ruscaceae Maianthemum stellatum [formerly Convallariaceae; Smilacina stellata; formerly var sessiliflora] 15615 3.0-3.9 090126
Ruscaceae Maianthemum stellatum [formerly Convallariaceae; Smilacina stellata] 15205 3.0-3.9 090126
Ruscaceae Maianthemum stellatum [formerly Convallariaceae; Smilacina stellata] 17089 3.0-3.5 090126
Malvaceae Malacothamnus aboriginum 19281 1.8-2.5 090629
Malvaceae Malacothamnus clementinus 2.0-2.0 020904a
Malvaceae Malacothamnus clementinus 15961 1.5-2.0 050523
Malvaceae Malacothamnus densiflorus 14578 1.5-2.2 090629
Malvaceae Malacothamnus fasciculatus 21965 1.8-2.2 060925U
Malvaceae Malacothamnus fremontii (formerly Malacothamnus helleri) 25590 1.8-2.3 191016
Malvaceae Malacothamnus marrubioides 21777 1.0-2.0 051205
Malvaceae Malacothamnus palmeri var involucratus 19279 2.5-2.9 170213
Asteraceae Malacothrix californica (Fl) 2.0-3.0 030505
Asteraceae Malacothrix californica (Fl; P)   2.0-3.0 050331
Asteraceae Malacothrix coulteri 18686 2.0-3.0 050606
Asteraceae Malacothrix foliosa 18893 1.1-1.7 081117
Asteraceae Malacothrix glabrata (Fl; Ft; P) 21043 2.0-3.0 030721a
Asteraceae Malacothrix incana 18502 1.1-1.3 040830
Asteraceae Malacothrix saxatilis var tenuifolia 22612 1.8-2.2 070917
Anacardiaceae Malosma laurina 14936 2.0-3.0 050606
Anacardiaceae Malosma laurina 14936 2.0-3.0 051128
Rosaceae Malus fusca 17157 3.5-5.3 100524
Malvaceae Malva assurgentiflora [formerly Lavatera assurgentiflora ssp glabra] (D) 16922 4.0-4.5 040823U
Malvaceae Malva assurgentiflora [formerly Lavatera assurgentiflora] (Ft) 22227 3.0-3.8 070820
Malvaceae Malva occidentalis [formerly Lavatera occidentalis] (Ft; Inf)(Baja California) 22266 2.0-4.0 070730
Malvaceae Malva parviflora (Europe, Mediterranean, India-naturalized CA) J Pawek 2.5-3.1 171218
Malvaceae Malva pseudolavatera J Pawek 2.5-3.2 220705
Malvaceae Malva pseudolavatera (South Europe-naturalized CA) J Pawek 3.1-3.9 180115
Malvaceae Malva venosa [formerly Lavatera venosa][Baja California] (D; Ft; Inf) 22188 3.0-5.0 070514
Malvaceae Malvella leprosa [formerly Sida hederacea] [Native](Noxious perennial) USDA 1.8-2.5 060710
Cactaceae Mammillaria cf Grahamii [Confiscated by FBI/NWS from illegal collectors (Arizona) 24355 2.1-3.1 190401
Cactaceae Mammillaria cf louisae [Baja California] 22810 0.7-0.9 081201
Cactaceae Mammillaria dioica 16859 0.8-1.0 060501
Cactaceae Mammillaria tetrancistra (Group 17) 21620 2.0-3.0 050418
Cactaceae Mammillaria tetrancistra (Group 17) 21642 2.0-2.5 050418
Cucurbitaceae Marah fabacea J Pawek 23.0-25.0 180521
Cucurbitaceae Marah macrocarpa 16275 15.0-17.0 040412b
Fabaceae Marina parryi 17575 1.5-2.5 051114
Lamiaceae Marrubium vulgare J Pawek 1.9-2.3 170306
Lamiaceae Marrubium vulgare (Europe-naturalized CA) TOXIC J Pawek 1.9-2.3 180129
Martyniaceae Martynia annua [formerly Diandra annua][South America] (Ft)   24.0-29.0 080204
Plantiginaceae Maurandella antirrhinflora [formerly Scrophulariaceae: Maurandya antirrhiniflora] Garden 0.8-1.1 130520
Plantiginaceae Maurandella antirrhiniflora 'Ruby' (Poster)[formerly Scrophulariaceae: Maurandya antirrhiniflora 'Ruby'] 16743 1.0-1.2 030407
Plantiginaceae Maurandella antirrhiniflora 'Ruby' [formerly Scrophulariaceae: Maurandya antirrhiniflora 'Ruby'] 16743 1.0-1.2 030310b
Fabaceae Medicago lupulina (Europe-naturalized CA) J Pawek 1.3-1.6 180115
Fabaceae Medicago lupulina [Europe-naturalized CA[ USDA 1.2-2.0 060724
Fabaceae Medicago polymorpha (Europe, Mediterranean-naturalized ca) J Pawek 1.3-3.2 171218
Fabaceae Medicago polymorpha (formerly Medicago hispida)[Mediterraneannaturalized CA] USDA 2.0-3.0 060731
Fabaceae Medicago praecox (Mediterranean-naturalized CA) J Pawek 1.4-2.3 171016
Fabaceae Medicago sativa [EurAsia-escaped cultivation] USDA 1.2-2.5 060518
Poaceae Melica californica 21966 4.5-7.5 060925
Poaceae Melica imperfecta 21967 5.0-6.0 070611
Fabaceae Melilotus albus [corrected from Melilotus alba [EurAsia-naturalized CA] USDA 1.8-2.0 060518
Fabaceae Melilotus huban [Unknown-possibly EurAsia] USDA 1.5-2.0 060518
Fabaceae Melilotus indicus J Pawek 1.8-2.4 170814
Fabaceae Melitotus indicus [Mediterranean-Naturalized CA] USDA 1.2-2.0 060518
Oleaceae Menodora scabra 21867 5.0-6.5 060612
Oleaceae Menodora spinescens 17681 5.8-6.2 090810
Loasaceae Mentzelia albicaulis 16719 1.0-1.5 040405
Loasaceae Mentzelia dispersa (Crater of the Moon, ID) J Pawek 1.1-1.4 180702
Loasaceae Mentzelia eremophila 16716 0.6-0.9 090629
Loasaceae Mentzelia involucrata 17344 2.5-3.5 060123
Loasaceae Mentzelia laevicaulis 17852 3.0-4.0 060130
Loasaceae Mentzelia laevicaulis (Ft; H; P) 22605 2.0-3.0 070910
Loasaceae Mentzelia lindleyi 1.0-1.5 020911
Loasaceae Mentzelia longiloba [formerly Mentzelia multiflora ssp longiloba] 20036 2.0-3.5 060130
Loasaceae Mentzelia micrantha 22339 1.5-2.0 080109
Loasaceae Mentzelia mojavensis 16723 1.0-1.5 031208
Loasaceae Mentzelia oreophila 16752 2.5-3.0 060130
Loasaceae Mentzelia polita 21542 2.5-3.0 041018
Loasaceae Mentzelia tridentata 23889 2.1-2.5 170213
Menyanthaceae Menyanthes trifoliata 22024 5.5-7.0 060918
Apocynaceae Metastelma: see also Cynanchum      
Saxifragaceae Micranthes tolmiei [formerly Saxifraga tolmiei] 20592 0.8-1.2 050919
Asteraceae Micropus californicus 21968 0.05-0.09 070507
Asteraceae Microseris acuminata J Pawek 5.2-6.0 170918
Asteraceae Microseris acuminata (Inf) J Pawek 4.8-5.2 120402
Asteraceae Microseris elegans 22377 4.0-4.8 081117
Asteraceae Microseris elegans (Ft) 22377 4.3-5.1 080218
Polemoniaceae Microsteris gracilis (formerly Phlox gracilis) 23090 2.3-2.6 100524
Phrymaceae Mimulus: see Diplacus; Erythranthe or Mimetantha (formerly Scrophulariaceae)      
Caryophyllaceae Minuartia douglasii 19145 1.5-2.0 050509
Nyctaginaceae Mirabilis laevis var crassifolia [formerly Mirabilis californica] (D) 22219 3.0-4.2 070917
Nyctaginaceae Mirabilis laevis var crassifolia [formerly Mirabilis californica] (D; Pa; V) 21079   030721a
Nyctaginaceae Mirabilis laevis var villosa [formerly Mirabilis bigelovii] 17558 4.0-4.0 040405
Nyctaginaceae Mirabilis multiflora var pubscens 17645 5.0-7.0 060918
Plantaginaceae Mohavea confertiflora [formerly Scrophulariaceae] 19962 1.5-2.0 031215U
Lamiaceae Monardella australis   1.8-2.4 081006
Lamiaceae Monardella australis ssp cinerea [formerly Monardella cinerea] 17862 1.5-1.8 050606
Lamiaceae Monardella boydii 24234 1.2-1.6 151026
Lamiaceae Monardella breweri ssp lanceolata [formerly Monardella lanceolata] 21261 1.5-1.5 040322c
Lamiaceae Monardella exilis 25409 1.5-1.9 190819
Lamiaceae Monardella linoides 21527 1.4-2.0 050110
Lamiaceae Monardella linoides ssp oblonga 22899 1.8-2.3 090720
Lamiaceae Monardella linoides ssp stricta 19488 1.3-2.1 090608
Lamiaceae Monardella macrantha ssp hallii 19187 2.5-3.0 090601
Lamiaceae Monardella nana 17287 1.9-2.2 090608
Lamiaceae Monardella nana [formerly Monardella nana ssp leptosiphon] 19189 1.8-2.5 090511
Lamiaceae Monardella odoratissima ssp glauca [formerly Monardella glauca] 20586 1.8-2.2 050606
Lamiaceae Monardella robisonii 25687 0.9-1.6 200302
Lamiaceae Monardella venosa [formerly Monardella douglasii ssp venosa] 19474 1.2-1.6 050523
Lamiaceae Monardella venosa [formerly Monardella douglasii ssp venosa] (Fl; Ft; Inf; P) 19474 1.2-1.6 050829
Lamiaceae Monardella villosa 22097 1.5-2.0 070205
Lamiaceae Monardella viminea [formerly Monardella linoides ssp viminea] 21117 1.1-1.9 090601
Pontederiaceae Monochoria vaginalis [Tropical Aus & Asia-Nat CA] USDA 0.8-1.0 060904
Asteraceae Monolopia lanceolata 18057 3.0-4.0 050620
Asteraceae Monoptilon bellioides 20685 1.1-1.2 031215
Asteraceae Monoptilon bellioides 19953 1.1-1.2 040412a
Myricaceae Morella californica 14782 3.5-5.2 090810
Myricaceae Morella californica [formerly Myrica californica] 14782 3.0-5.0 060130
Myricaceae Morella californica [formerly Myrica californica] 17158 3.0-5.0 060501
Polygonaceae Mucronea californica 18772 4.0-5.0 050620
Poaceae Muhlenbergia asperifolia (Inf; P) 23311 0.6-1.0 110124
Poaceae Muhlenbergia microsperma 21971 2.5-3.0 070529
Poaceae Muhlenbergia rigens 21256 3.0-3.5 040209
Poaceae Muhlenbergia spatha [formerly Schaffnerella gracilis] (Ft; G; V) [Baja California] 21188 2.0-2.0 030929a
Poaceae Muhlenbergia spatha [formerly Schaffnerella gracilis] [Baja California] 21188 2.0-3.0 090218
Themidaceae Muilla maritima [formerly Liliaceae] 21804 2.5-5.5 051205
Boraginaceae Myositis laxa J Pawek 0.8-1.4 120220
Boraginaceae Myosotis micrantha J Pawek 0.7-0.9 120507
Pteridaceae Myriopteris gracillima [formerly Cheilanthes gracillima] (Grid) 15484 0.04-0.05 100118
Cactaceae Myrtillocactus cochal [Baja California] 16856 1.0-1.6 090112
Boraginaceae Nama pusilla (Death Valley) J Pawek 0.2-0.4 170731
Poaceae Nassella: see also Stipa      
Brassicaceae Nasturtium gambelii [formerly Rorippa gambelii] 20604 0.9-1.0 081229
Polemoniaceae Navarretia atractyloides J Pawek 0.6-1.9 170130
Polemoniaceae Navarretia atractyloides (Ft; P) 21154 1.1-1.0 040223
Polemoniaceae Navarretia brewerii J Pawek 2.0-2.8 120604
Polemoniaceae Navarretia divaricata J Pawek 0.9-1.3 170410
Polemoniaceae Navarretia fossalis (Fl; Ft; G; P)   0.5-1.0 041124 7D
Polemoniaceae Navarretia fossalis (G; Inf) 0.5-1.0 041018
Polemoniaceae Navarretia fossalis (Group 7)     040922
Polemoniaceae Navarretia fossalis (Inf) 23483 1.7-2.2 111017
Polemoniaceae Navarretia hamata (Ft) 21176 1.0-1.0 030922a
Polemoniaceae Navarretia leptalea J Pawek 0.8-1.7 170130
Polemoniaceae Navarretia leucocephala ssp pauciflora 18512 1.5-2.4 100118
Polemoniaceae Navarretia leucocephala ssp plieantha 18511 1.5-1.9 100118
Polemoniaceae Navarretia ojaiensis (Ft; Inf) 23504 2.2-3.1 111205
Polemoniaceae Navarretia peninsularis (Ft) 23244 0.8-1.3 101216
Polemoniaceae Navarretia pubscense 22362 1.8-2.8 080121
Polygonaceae Nemacaulis denudata var denudata 19561 0.5-0.5 050606
Campanulaceae Nemacladus calcaratus 25512 0.5-0.8 191016
Campanulaceae Nemacladus capillaris 25611 0.4-1.0 191209
Campanulaceae Nemacladus longiflorus ssp breviflorus (P) 21886 0.2-0.3 060828
Campanulaceae Nemacladus ramosissimus 22402 1.0-1.5 080303
Campanulaceae Nemacladus rubescens 19958 0.3-0.6 050509
Boraginaceae Nemophila heterophylla J Pawek 1.1-2.3 120507
Boraginaceae Nemophila menziesii 20049 1.0-2.1 090608
Boraginaceae Nemophila menziesii var discoidalis [formerly Hydrophyllaceae] 17279 2.0-3.0 030210a
Poaceae Neostapfia colusana (Ft; Inf) BC-6523 2.0-3.0 070122
Rosaceae Neviusia cliftonii 17883 2.6-3.4 100524
Asteraceae Nicolletia occidentalis (Inf) 21051 7.0-10.0 030929a
Solanaceae Nicotiana acuminata var multiflora J Pawek 0.8-1.0 170130
Solanaceae Nicotiana glauca J Pawek 0.4-0.7 170717
Solanaceae Nicotiana obtusifolia 20044 0.5-0.75 021111
Solanaceae Nicotiana obtusifolia 22896 0.4-0.9 090518
Solanaceae Nicotiana quadrivalvis 21974 0.5-0.8 070604
Solanaceae Nicotiana quadrivalvis 22577 0.5-0.8 071210
Solanaceae Nicotiana quadrivalvis [formerly Nicotiana bigelovii] 22576 0.7-0.9 090126
Amaranthaceae Nitrophila mohavensis 23213 0.9-1.4 101025
Ruscaceae Nolina bigelovii 23479 3.1-4.8 170213
Ruscaceae Nolina cismontana [formerly Liliaceae] 17833-8 3.0-4.0 050606
Ruscaceae Nolina interrata [formerly Liliaceae] 16351 3.5-4.8 090629
Ruscaceae Nolina palmeri var brandegeei [Baja California] [formerly Liliaceae] 17952 2.8-3.4 090629
Ruscaceae Nolina parryi (Inf) [formerly Liliaceae] 21298 3.0-3.0 040419
Plantaginaceae Nothochelone nemorosa (formerly Scrophulariaceae) 15547 1.1-3.2 100628
Pteridaceae Notholaena: see also Astrolepsis      
Onagraceae Oenothera brandegeei [Baja California] (D; Ft; P) Dr. B. Thorne 2.0-2.5 080204
Onagraceae Oenothera californica 19176 1.9-2.8 090916
Onagraceae Oenothera californica ssp eurekensis 15749 1.3-2.3 060925
Onagraceae Oenothera cavernae 20008 2.5-3.0 050620
Onagraceae Oenothera deltoides 17576 1.5-2.6 090916
Onagraceae Oenothera deltoides ssp howellii 20168 1.5-2.0 020911
Onagraceae Oenothera deltoides ssp howellii (Fl; H) 20168 1.5-2.0 020911U
Onagraceae Oenothera elata ssp hookeri 15403 0.9-1.4 090916
Onagraceae Oenothera elata var hirsutissima 21975 1.0-1.3 060925U
Onagraceae Oenothera primiveris ssp bufonis 24023 2.5-3.5 170213
Onagraceae Oenothera sinuosa [formerly Gaura sinuata [OK-TX-nat CA](Nox weed)(G villosa) USDA 13.0-13.0 060515
Onagraceae Oenothera sinuosa [formerly Gaura sinuata] [OK-TX-naturalized CA](Noxious weed) USDA 8.0-11.0 060515
Onagraceae Oenothera speciosa [NM; Cen US; Cen Mex; Nat CA] USDA 0.6-1.0 060828
Onagraceae Oenothera suffrutescens [formerly Gaura coccinea] [Native](Noxious weed) USDA 5.0-7.0 060515
Onagraceae Oenothera wigginsii [Baja California; Mexico] 22713 1.9-2.5 080714
Onagraceae Oenothera xenogaura [formerly Gaura drummondii] [TX; Mexico-naturalized CA](Nox weed) USDA 1.5-2.0 060515
Resedaceae Oligomeris linifolia 21398 0.5-0.5 040719
Resedaceae Oligomeris linifolia J Pawek 0.2-0.6 170731
Fabaceae Olneya tesota (Ft) 21428 10.0-11.0 040712
Cactaceae Opuntia basilaris var basilaris (D; Fl) 17726 6.5-9.0 040329
Cactaceae Opuntia basilaris var brachyclada 18179 6.3-10.0 090126
Cactaceae Opuntia basilaris var treleasei 23874 6.2-9.5 170213
Cactaceae Opuntia engelmannii 19223 3.2-6.5 090112
Cactaceae Opuntia littoralis Pend 4.3-4.9 100927
Cactaceae Opuntia polycantha var erinacea [formerly Opuntia erinacea] (Ft) 21532 5.0-7.5 041124
Cactaceae Opuntia polycantha var erinacea [formerlyOpuntia erinaceae var ursina] 17729 4.2-7.0 090112
Cactaceae Opuntia: see also Cylindropuntia      
Poaceae Orcuttia californica 16397 1.0-1.8 050620
Poaceae Orcuttia californica 19242 2.4-5.5 090218
Poaceae Orcuttia californica (Ft) BC-6536 1.0-1.3 070108
Poaceae Orcuttia californica (florets) Pend 2.3-4.0 111205
Poaceae Orcuttia pilosa (Ft) BC-5431 1.5-2.0 070108
Poaceae Orcuttia tenuis (Ft) BC-5078 1.8-2.2 070108
Apiaceae Oreonana vestita 20173 3.0-5.0 080519
Asteraceae Oreostemma alpigenum ssp andersonii [formerly Aster alpigenus ssp andersonii] 17805 5.0-5.0 040209
Asteraceae Oreostemma alpigenum ssp andersonii [formerly Aster alpigenus ssp andersonii] 16945 2.0-2.9 081201
Ericaceae Ornithostaphylos oppositifolia 22634 1.3-2.5 071217
Orobanchaceae Orobanche fasciculata 21085 0.3-0.5 030623c
Orobanchaceae Orobanche uniflora 21681 0.2-0.3 050829
Orobanchaceae Orthocarpus cuspidatus ssp copelandii [formerly Scrophulariaceae] 17402 1.2-2.0 051128
Orobanchaceae Orthocarpus cuspidatus ssp cryptanthus [formerly Scrophulariaceae] 18443 1.5-2.0 051128
Orobanchaceae Orthocarpus cuspidatus ssp cryptanthus [formerly Scrophulariaceae] J Pawek 1.2-2.0 120730
Asteraceae Osmadenia tenella 19718 1.2-1.8 050620
Apiaceae Osmorhiza brachypoda 18363 12.0-16.5 080519
Oxalidaceae Oxalis micrantha (South America-naturalized CA) J Pawek 0.2-0.5 171002
Polygonaceae Oxyria digyna (Ft) Old RSABG 0.8-1.3 110307
Polygonaceae Oxytheca perfoliata (P) 21161 1.5-1.5 030922a
Cactaceae Pachycereus pringlei [Baja California] 16344 2.2-3.7 090112
Anacardiaceae Pachycormus discolor (Ft) [Baja California] 21286 5.0-5.0 040419
Asteraceae Packera cana [formerly Senecio canus] (Old Faithful, WY) J Pawek 2.2-2.9 180702
Asteraceae Packera layneae [formerly Senecio layneae] (V) 22844 3.2-4.5 081124
Asteraceae Packera multilobata [formerly Senecio multilobatus] 17649 2.0-3.0 080728
Asteraceae Packera multilobata [formerly Senecio multilobatus] 17649 2.1-3.2 081124
Paeoniaceae Paeonia californica 19150 8.0-15.0 070507
Asteraceae Palafoxia arida [misapplied name Palafoxia linearis] 17523 9.0-12.5 040405
Asteraceae Palafoxia arida var arida 18530 10.0-15.0 040405
Asteraceae Palafoxia arida var gigantea 20035 11.0-14.0 081117
Poaceae Panicum hirticaule ssp hirticaule 23769 1.5-1.9 170213
Poaceae Panicum miliaceum (Red)[EurAsia-naturalized CA] USDA 2.0-3.5 060814
Poaceae Panicum miliaceum (Yellow)[EurAsia-naturalized CA] USDA 2.0-3.0 060814
Poaceae Panicum urvilleanum 17584 5.0-6.0 090218
Papaveraceae Papaver californicum (Fl; Ft; H) 21716 * 0.5-0.5 050613
Papaveraceae Papaver heterophyllum (Ft) [formerly Stylomecon heterophylla] 0.4-0.4 020911
Papaveraceae Papaver heterophyllum [formerly Stylomecon heterophylla] 19163 0.6-0.9 170213
Urticaceae Parietaria hespera 25402 0.5-1.2 190618
Fabaceae Parkinsonia florida [formerly Cercidium floridum] 19239 9.0-11.0 060508
Fabaceae Parkinsonia microphylla (Ft) Not Acc 10.1-11.2 120116
Parnassiaceae Parnassia cirrata var cirrata 25632 0.8-1.2 200121
Poaceae Pascopyrum: see also Elymus      
Poaceae Paspalum dilatatum [S. America-naturalized CA] USDA 2.5-3.2 060518
Asteraceae Pectis papposa var papposa (Inf; Ray & Disc) 21224 4.0-4.0 040216
Boraginaceae Pectocarya penicillata (Fl; Ft; Ins) 21040 1.1-3.3 030721a
Boraginaceae Pectocarya recurvata 21068 2.5-4.0 031110b
Boraginaceae Pectocarya setosa (Ft) 21088 1.5-4.0 030707
Orobanchaceae Pedicularis attollens (formerly Scrophulariaceae) 20582 2.5-3.6 100712
Orobanchaceae Pedicularis densiflora (formerly Scrophulariaceae) 21977 2.5-3.5 070604
Orobanchaceae Pedicularis groenlandica (formerly Scrophulariaceae) 16961 2.6-3.3 100712
Orobanchaceae Pedicularis semibarbata (formerly Scrophulariaceae) 21416 2.5-3.0 040719
Cactaceae Pediocactus cf winkleri [Confiscated by FBI/NWS from illegal collectors (Utah) 24330 2.1-2.4 190401
Cactaceae Pediocactus paradinei [Confiscated by FBI/NWS from illegal collectors (Arizona) 24328 1.6-2.4 190401
Cactaceae Pediocactus peeblesianus var fickeiseniae [Confiscated by FBI/NWS from illegal collectors (Arizona) 24352 2.1-2.9 190401
Fabaceae Pediomelum californicum 17736 3.3-4.6 090601
Pteridaceae Pellaea andromedifolia (Grid) 17709 0.04-0.05 100118
Pteridaceae Pellaea breweri (Grid) 19263 0.03-0.04 100118
Plantaginaceae Penstemon albomarginatus (formerly Scrophulariaceae) 17643 1.6-2.0 081006
Plantaginaceae Penstemon anguineus (formerly Scrophulariaceae) 15139 0.9-1.4 100712
Plantaginaceae Penstemon bicolor (D; Ft) 23450 1.8-2.3 110822
Plantaginaceae Penstemon californicus 23679 1.3-2.4 170213
Plantaginaceae Penstemon cedrosensis (formerly Scrophulariaceae)[Baja California] 16338 1.5-2.0 050620
Plantaginaceae Penstemon centranthifolius (formerly Scrophulariaceae) 21980 2.0-6.0 061009b
Plantaginaceae Penstemon cinereus (formerly Scrophulariaceae) 15029 0.7-1.4 100712
Plantaginaceae Penstemon clevelandii (formerly Scrophulariaceae) 18647 1.8-2.3 081020
Plantaginaceae Penstemon clevelandii var connatus (formerly Scrophulariaceae) 15594 1.6-2.5 100712
Plantaginaceae Penstemon deustus (Crater of the Moon, ID) J Pawek 0.7-1.2 180723
Plantaginaceae Penstemon deustus (formerly Scrophulariaceae) 17131 0.7-1.0 051010
Plantaginaceae Penstemon eatonii (formerly Scrophulariaceae) 15606 1.9-3.0 100712
Plantaginaceae Penstemon eatonii var undosus (formerly Scrophulariaceae) 15455 1.9-4.0 100712
Plantaginaceae Penstemon floridus (formerly Scrophulariaceae) 16990 1.2-2.2 081020
Plantaginaceae Penstemon fruticiformis var amargosae (formerly Scrophulariaceae) 14473 1.6-2.4 100712
Plantaginaceae Penstemon gracilentus (formerly Scrophulariaceae) Old RSABG 2.2-2.9 110307
Plantaginaceae Penstemon grinnellii (formerly Scrophulariaceae) 21747 2.0-3.0 050808
Plantaginaceae Penstemon grinnellii var scrophularioides (formerly Scrophulariaceae) 17791 1.2-2.6 100712
Plantaginaceae Penstemon heterodoxus (formerly Scrophulariaceae) 15283 0.7-0.9 100712
Plantaginaceae Penstemon heterodoxus var shastensis [formerly Penstemon shastensis] (formerly Scrophulariaceae) 15147 0.6-0.9 100811
Plantaginaceae Penstemon heterophyllus (formerly Scrophulariaceae) 21142 1.5-2.0 050620
Plantaginaceae Penstemon heterophyllus (formerly Scrophulariaceae) 15956 1.1-1.8 100726
Plantaginaceae Penstemon heterophyllus var australis (formerly Scrophulariaceae) 20524 1.1-1.3 100712
Plantaginaceae Penstemon heterophyllus var purdyi (formerly Scrophulariaceae) 17006 0.9-1.4 100726
Plantaginaceae Penstemon incertus (P) (formerly Scrophulariaceae) 16936 1.8-2.4 081210
Plantaginaceae Penstemon incertus (formerly Scrophulariaceae) 16936 1.8-2.4 081020
Plantaginaceae Penstemon labrosus (formerly Scrophulariaceae) 15991 3.1-4.9 100811
Plantaginaceae Penstemon laetus (formerly Scrophulariaceae) 14474 0.9-1.6 100811
Plantaginaceae Penstemon neotericus (formerly Scrophulariaceae) 15239 1.5-2.3 100811
Plantaginaceae Penstemon newberryi J Pawek 1.0-1.6 170410
Plantaginaceae Penstemon newberryi (formerly Scrophulariaceae) 17104 0.9-1.5 100811
Plantaginaceae Penstemon palmeri (formerly Scrophulariaceae) 19225 1.0-1.0 040412a
Plantaginaceae Penstemon procerus var formosus (formerly Scrophulariaceae) 17064 0.4-1.3 100811
Plantaginaceae Penstemon pseudospectabilis (formerly Scrophulariaceae) 22714 1.0-1.9 080714
Plantaginaceae Penstemon purpusii (formerly Scrophulariaceae) 17017 1.9-3.1 100811
Plantaginaceae Penstemon rattanii (formerly Scrophulariaceae) 21866 0.8-1.1 100811
Plantaginaceae Penstemon roezlii J Pawek 1.4-1.9 170410
Plantaginaceae Penstemon rostiflorus (formerly Scrophulariaceae) 20533 1.0-2.0 050620
Plantaginaceae Penstemon rydbergii J Pawek (NP) 0.4-0.8 120604
Plantaginaceae Penstemon rydbergii var oreocharis J Pawek 0.4-0.9 170501
Plantaginaceae Penstemon rydbergii var oreocharis J Pawek 0.4-0.9 180618
Plantaginaceae Penstemon rydbergii var oreocharis (formerly Scrophulariaceae) 15259 0.5-0.8 100811
Plantaginaceae Penstemon scapoides (formerly Scrophulariaceae) 16991 1.5-2.5 100811
Plantaginaceae Penstemon speciosus (formerly Scrophulariaceae) 15992 2.5-4.0 050711
Plantaginaceae Penstemon spectabilis (white Flower) (formerly Scrophulariaceae) 19736 1.6-2.3 100811
Plantaginaceae Penstemon spectabilis ssp subinteger (formerly Scrophulariaceae) 16869 2.0-2.5 100811
Plantaginaceae Penstemon spectabilis var subviscosus (formerly Scrophulariaceae) 22585 1.2-2.4 100811
Plantaginaceae Penstemon stephensii (formerly Scrophulariaceae) 14475 1.4-2.1 081006
Plantaginaceae Penstemon thompsoniae (formerly Scrophulariaceae) 17769 1.3-1.9 100811
Plantaginaceae Penstemon thurberi (Clark County, NV) J Pawek 1.9-3.3 170717
Plantaginaceae Penstemon thurberi (formerly Scrophulariaceae) 17580 2.3-3.2 081006
Asteraceae Pentachaeta aurea 21049 1.5-2.0 030519
Asteraceae Pentachaeta lyonii (Ft; Inf; P) 21720 1.4-2.0 050711
Apiaceae Perideridia bolanderi 18615 4.5-7.0 080519
Apiaceae Perideridia gairdneri (Jackson Lake, WY) J Pawek 4.9-9.3 181001
Apiaceae Perideridia parishii J Pawek 2.2-2.9 120611
Cleomaceae Peritoma arborea [formerly Capparaceae: Isomeris arborea] 14826 7.0-9.0 060109
Cleomaceae Peritoma arborea [formerly Capparaceae: Isomeris arborea] J Pawek 6.0-7.3 170918
Asteraceae Perityle emoryi 19491 3.2-3.2 040412a
Asteraceae Perityle incana [Baja California] 23161 3.1-4.0 101115
Polygonaceae Persicaria lapathifolia 23727 1.8-2.2 131127
Loasaceae Petalonyx nitidus (Ft; P; Inf) 23237 2.2-3.0 101011
Loasaceae Petalonyx thurberi 24000 2.2-3.4 170522
Rosaceae Petrophyton caespitosum (Fl; P) 21524 1.0-1.5 070806
Rosaceae Petrophytum caespitosum 21524 1.0-1.5 050207
Caryophyllaceae Petrorhagia dubia J Pawek 0.8-1.1 170918
Asteraceae Peucephyllum schottii 17363 4.0-4.0 040412a
Hydrophyllaceae Phacelia anelsonii 19999 2.5-3.0 050711
Hydrophyllaceae Phacelia brachyloba 15943 0.4-0.7 050801
Hydrophyllaceae Phacelia campanularia var campanularia 19938 1.0-1.5 050801
Hydrophyllaceae Phacelia cicutaria 22586 1.3-1.9 090608
Hydrophyllaceae Phacelia cicutaria var cicutaria J Pawek 2.3-3.2 171002
Hydrophyllaceae Phacelia cicutaria var hispida (Ft) 21168 2.0-3.0 031208
Hydrophyllaceae Phacelia crenulata 19956 2.2-3.4 090608
Hydrophyllaceae Phacelia crenulata var ambigua 17528 2.0-3.0 050801
Hydrophyllaceae Phacelia crenulata var minutiflora 17574 2.1-2.7 090608
Hydrophyllaceae Phacelia curvipes 22747 1.2-1.8 080922
Hydrophyllaceae Phacelia davidsonii (Ft; Inf; P) 21673 0.8-1.0 051107
Hydrophyllaceae Phacelia distans 17557 2.0-2.5 060518
Hydrophyllaceae Phacelia fremontii 1.0-1.5 020911
Hydrophyllaceae Phacelia grandiflora (Fl) 1.0-1.5 031208
Hydrophyllaceae Phacelia hastata var compacta 16956 1.4-2.5 090608
Hydrophyllaceae Phacelia hydrophylloides J Pawek 2.0-2.6 170410
Hydrophyllaceae Phacelia imbricata ssp patula 22589 1.5-2.3 071001
Hydrophyllaceae Phacelia ixodes 21748 1.0-1.5 050829
Hydrophyllaceae Phacelia keckii 25487 0.4-1.5 190805
Hydrophyllaceae Phacelia linearis J Pawek 1.5-1.9 120116
Hydrophyllaceae Phacelia longipes 21739 0.5-1.0 050808
Hydrophyllaceae Phacelia malvifolia J Pawek 2.0-2.5 170306
Hydrophyllaceae Phacelia minor 1.0-1.0 030721b
Hydrophyllaceae Phacelia nashiana 21057 2.0-2.0 030721b
Hydrophyllaceae Phacelia neglecta 17556 0.6-1.1 081020
Hydrophyllaceae Phacelia pachyphylla 17998 0.8-1.1 081020
Hydrophyllaceae Phacelia parryi (Fl) 21598 0.5-0.8 050228a
Hydrophyllaceae Phacelia ramosissima 23246 1.5-2.1 101216
Hydrophyllaceae Phacelia ramosissima [formerly Phacelia ramosissima var latifolia] 16270 1.5-2.0 060518
Hydrophyllaceae Phacelia sp 18479 2.1-2.8 090601
Hydrophyllaceae Phacelia stellaris 20918 0.4-0.8 090608
Hydrophyllaceae Phacelia tanacetifolia 2.0-3.0 020904b
Hydrophyllaceae Phacelia viscida 22335 0.6-0.9 080109
Poaceae Phalaris aquatica [Mediterranean Europe-Naturalized CA] USDA 3.0-4.0 060814
Poaceae Phalaris canariensis [Mediterranean Europe-Naturalized CA] USDA 4.5-5.0 060724
Hydrangeaceae Philadelphus lewisii (Fl) [formerly Philadelphaceae; Philadelphus californicus] 17115 2.0-2.0 040322a
Hydrangeaceae Philadelphus lewisii [formerly Philadelphaceae; Philadelphus californicus] 17115 2.1-3.0 090601
Hydrangeaceae Philadelphus lewisii [formerly Philadelphaceae] J Pawek 1.4-1.7 180129
Poaceae Phleum pratense [EurAsia-naturalized CA] USDA 1.0-2.0 060522
Polemoniaceae Phlox dolichantha 23247 5.0-6.6 101216
Polemoniaceae Phlox hirsuta 23025 3.9-4.8 091230
Polemoniaceae Phlox: see also Microsteris      
Boraginaceae Pholisma sonorae (Fl; Ft; H; Ins; P) [formerly Lennoaceae] 20034 0.5-1.0 050808
Hydrophyllaceae Pholistoma auritum 21981 1.5-2.3 060925
Hydrophyllaceae Pholistoma membranaceum 19705 1.2-2.0 050808
Viscaceae Phoradendron bolleanum & falcathum (P) C Calvin   120220
Viscaceae Phoradendron californicum 21424 1.5-3.0 060206
Viscaceae Phoradendron californicum (P) C Calvin   120220
Viscaceae Phoradendron falcathum & bolleanum [Mexico] (P) C Calvin   120220
Ericaceae Phyllodoce empetriformis 17062 0.4-0.6 090323
Solanaceae Physalis crassifolia 19929 1.75-2.0 040412a
Solanaceae Physalis lobata 23584 2.2-2.6 130121
Brassicaceae Physaria chambersii 17659 2.7-4.0 081201
Brassicaceae Physaria kingii ssp bernardina [formerly Lesquerella kingii ssp bernardina 16567 2.4-3.0 081229
Rosaceae Physocarpus capitatus 17118 1.6-2.2 100524
Fabaceae Pickeringia montana 17872 2.9-4.3 090518
Asteraceae Picris echioides [Europe-naturalized CA] USDA 2.0-2.5 060904
Pinaceae Pinus albicaulis 20750 11.0-11.0 021028
Pinaceae Pinus attenuata 19417 5.0-6.0 021014 & 28
Pinaceae Pinus attenuata (Cone)   5.5-8.5 151116
Pinaceae Pinus balfouriana 17096 1.5-2.0 021014 & 28
Pinaceae Pinus contorta ssp murryana 17856/17799 2.0-2.0 021002
Pinaceae Pinus contorta ssp murryana (Cone)   3.5-5.0 151116
Pinaceae Pinus coulteri 17873 12.5-13.0 021002
Pinaceae Pinus coulteri (Cone)   15.0-17.0 151116
Pinaceae Pinus coulteri (with cone) 17873 12.5-13.0 031110a
Pinaceae Pinus jeffreyi (Edison Lake; Sierra) 21043 9.0-12.0 021002
Pinaceae Pinus jeffreyi (San Bernardino Mountains) 15410 9.0-12.0 021002
Pinaceae Pinus lambertiana 17854 12.0-13.0 021002
Pinaceae Pinus lambertiana 17854 12.0-13.0 031013U
Pinaceae Pinus lambertiana 17854 12.0-13.0 031013U
Pinaceae Pinus longaeva (Cone) M Wall   151108
Pinaceae Pinus monophylla 17879 15.0-16.0 021002
Pinaceae Pinus monophylla (Cone) Pend 16.5-17.5 101115
Pinaceae Pinus muricata (Cone)   3.0-5.5 151116
Pinaceae Pinus muricata fma remorata 20316 6.0-8.0 021028
Pinaceae Pinus muricata ssp cedrosensis 19783 6.0-8.0 021028
Pinaceae Pinus radiata 18821 6.0-8.0 050620
Pinaceae Pinus radiata (Cone)   7.0-9.0 151116
Pinaceae Pinus radiata var binata [Baja California] 23150 6.4-8.3 100913
Pinaceae Pinus sabiniana 17764 2.2-2.2 021002
Pinaceae Pinus sabiniana (with cone)     061009a
Pinaceae Pinus torreyana (with cone) 21332 2.4-2.4 040223
Poaceae Piptatherum: see also Stipa      
Boraginaceae Plagiobothrys canscens J Pawek 1.7-2.0 120326
Boraginaceae Plagiobothrys hispidulus (West Thumb Geyser Basin, WY) J Pawek 0.9-2.0 181001
Boraginaceae Plagiobothrys nothofulvus 22417 1.9-2.5 170522
Boraginaceae Plagiobothrys nothofulvus J Pawek 0.9-1.5 180618
Boraginaceae Plagiobothrys sp (Northern Nevada) J Pawek 1.4-1.8 180723
Boraginaceae Plagiobothrys torreyi J Pawek 1.7-2.1 120507
Boraginaceae Plagiobothrys undulatus J Pawek 0.9-1.5 171113
Brassicaceae Planodes virginicum [formerly Sibara virginica] 18909 0.7-1.0 070326
Plantaginaceae Plantago ovata 19948 1.8-2.2 060206
Plantaginaceae Plantago erecta 21099 2.0-2.5 031117
Plantaginaceae Plantago erecta [formerly Plantago erecta var erecta] 19119 2.0-3.0 060206
Plantaginaceae Plantago major [Europe; naturalized CA] USDA 1.0-1.5 060904
Plantaginaceae Plantago ovata 17551 1.0-1.4 091116
Plantaginaceae Plantago ovata var insulari [formerly Plantago insulari] 17551 1.8-2.5 060206
Plantaginaceae Plantago ovata * 19948 1.0-1.0 040412a
Plantaginaceae Plantago patagonica (F; Ft; P) 23435 2.2-2.7 110725
Platanaceae Platanus racemosa (Ft) 21492 4.0-6.0 041124
Papaveraceae Platystemon californicus (Fl; Ft) 21116 0.8-1.5 031013
Asteraceae Pleiacanthus spinosus [formerly Stephanomeria spinosa] J Pawek 4.6-5.0 170918
Poaceae Pleuraphis: see also Hilaria      
Asteraceae Pleurocoronis pluriseta 23866 2.2-3.4 170522
Asteraceae Pleurocoronis pluriseta (Clark County, NV) J Pawek 2.5-2.9 170717
Poaceae Pleuropogon hooverianus 23506 4.1-5.0 111205
Asteraceae Pluchea odorata 21983 0.8-1.1 070618
Asteraceae Pluchea sericea (Ft; P) 20027 0.8-1.0 050613
Poaceae Poa annua J Pawek 2.0-3.1 220705
Poaceae Poa atropurpurea 23313 3.0-4.1 110105
Poaceae Poa atropurpurea (Inf) 23496 2.3-4.0 111205
Poaceae Poa atropurpurea (w/grid) 23498 1.8-2.1 120326
Poaceae Poa fendleriana 17585 3.8-5.9 091230
Poaceae Poa napensis (Ft) 23513 1.7-2.1 120102
Poaceae Poa napensis (Inf) 23200 1.4-2.0 100811
Poaceae Poa secunda 17605 3.5-4.0 031215
Poaceae Poa trivialis [Europe-naturalized CA] USDA 2.0-3.0 060814
Lamiaceae Pogogyne abramsii 16021 0.8-1.3 050808
Lamiaceae Pogogyne douglasii 20613 1.5-2.2 020904b
Lamiaceae Pogogyne douglasii (contaminated)   060116
Lamiaceae Pogogyne nudiuscula 16286 0.4-1.8 050808
Lamiaceae Pogogyne sp nova (Mexicana) 19137 1.3-1.7 090612
Polemoniaceae Polemonium californicum 16957 1.8-2.2 100118
Polemoniaceae Polemonium californicum J Pawek 1.8-2.6 170410
Polemoniaceae Polemonium chartaceum 17074 2.0-3.4 100111
Polemoniaceae Polemonium eximium 15756 1.5-2.5 050822
Polemoniaceae Polemonium eximium 18756 1.4-2.2 100201
Caryophyllaceae Polycarpon tetraphyllum var tetraphyllum (South Europe-naturalized CA) J Pawek 0.2-0.5 171218
Polygonaceae Polygonum aviculare [Europe-naturalized CA] USDA 1.5-2.0 060903
Polygonaceae Polygonum aviculare ssp depressum J Pawek 1.9-2.3 220705
Polypodiaceae Polypodium scouleri 15137 0.07-0.1 100201
Dryopteridaceae Polystichum imbricans (Spore) 20525 0.05-0.05 050822U
Dryopteridaceae Polystichum imbricans (Spore) 20525 0.05-0.05 050912
Dryopteridaceae Polystichum imbricans ssp curtum 15345 0.04-0.05 090223
Dryopteridaceae Polystichum lemmonii 15141 0.04-0.05 090223
Salicaceae Populus fremontii (Ft) 1.8-2.4 060612
Asteraceae Porophyllum gracile (Clark County, NV) J Pawek 9.0-10.5 170717
Portulacaceae Portulaca halimoides 22893 0.7-0.9 090518
Portulacaceae Portulaca oleracea (Eastern Hemisphere-naturalized CA) J Pawek 0.4-0.7 180507
Portulacaceae Portulaca oleracea [Europe-naturalized CA] USDA 0.5-0.7 060828
Rosaceae Potentilla biennis 22814 0.3-0.5 081229
Rosaceae Potentilla brewerii J Pawek 1.8-1.9 120716
Rosaceae Potentilla gracilis 15258 0.9-1.2 100524
Rosaceae Potentilla norvegica J Pawek 0.6-0.8 170410
Rosaceae Potentilla recta J Pawek 0.8-1.2 170130
Rosaceae Potentilla rivalis (Jerome, ID) J Pawek 0.8-1.0 180723
Rosaceae Potentilla: see also Drymocallis      
Rosaceae Poterium sanguisorba [formerly Sanguisorba minor ssp muricata] J Pawek 2.1-4.3 120102
Rosaceae Poterium sanguisorba [formerly Sanguisorba minor] [Europe-naturalized CA] USDA 3.5-5.0 060724
Primulaceae Primula clevelandii [formerly Dodecatheon clevelandii] 1.5-1.8 021118
Primulaceae Primula clevelandii [formerly Dodecatheon clevelandii] (Fl; Ft; P) 1.5-1.8 030331
Primulaceae Primula clevelandii ssp insularis [formerly Dodecatheon clevelandii ssp insulare] 19566 0.8-1.7 100412
Primulaceae Primula fragans [formerly Dodecatheon redolens] 18752 1.5-2.0 050214
Primulaceae Primula hendersonii [formerly Dodecatheon hendersonii] 15157 1.0-2.0 100412
Martyniaceae Proboscidea althaeifolia (Ft) 19750 6.0-10.0 040712
Martyniaceae Proboscidea althaeifolia (Poster; with Mike Wall; Curator of Seed; Emeritus)     040930Styx
Liliaceae Prosartes smithii [formerly Convallariacea; Disporum smithii] 17763 2.8-4.0 090126
Fabaceae Prosopis glandulosa 15045 4.5-5.8 090601
Fabaceae Prosopis glandulosa var torreyana J Pawek 10.8-12.1 170918
Fabaceae Prosopis pubescens (Ft; P) 17813 3.0-3.0 030324
Lamiaceae Prunella vulgaris [Europe-naturalized CA] USDA 1.5-2.0 060904
Lamiaceae Prunella vulgaris var lanceolata (Ft) 22076 1.5-2.2 061218
Rosaceae Prunus andersonii (Fl; P) 16301 11.0-13.0 080218
Rosaceae Prunus cerasifera [SE Europe-naturalized CA] USDA 18.0-18.0 060904
Rosaceae Prunus eremophila 25505 10.0-11.5 190805
Rosaceae Prunus fasciculata 18072 7.0-10.0 080218
Rosaceae Prunus fasciculata 18072 8.4-10.5 100524
Rosaceae Prunus fremontii 16863 9.0-15.0 040524
Rosaceae Prunus ilicifolia (Ft) 21471 11.0-17.0 050228a
Rosaceae Prunus virginiana var demissa 17085 6.0-8.0 080218
Rosaceae Prunus virginiana var demissa 17085 6.5-8.4 100524
Asteraceae Psathyrotes ramosissima 17550 2.0-2.0 040412a
Asteraceae Pseudobahia bahiifolia (P) 21047 1.5-2.0 040712
Asteraceae Pseudobahia peirsonii 18806 2.5-3.0 050829
Asteraceae Pseudobahia peirsonii 22688 3.0-3.5 080603
Asteraceae Pseudognaphalium californicum [formerly Gnaphalium californicum] 19182 0.5-0.5 050321a
Asteraceae Pseudognaphalium luteoalbum (EurAsia-naturalized CA) J Pawek 0.3-0.5 180910
Asteraceae Pseudognaphalium microcephalum [formerly Gnaphalium canescens ssp microcephalum] (with grid) 22304 0.5-0.9 071210
Asteraceae Pseudognaphalium sp (new) (Ft; Inf) 23149 0.8-1.1 101011
Asteraceae Pseudognaphalium thermale [formerly Gnaphalium canescens ssp thermale] 19258 0.5-0.9 050314
Melanthiaceae Pseudotrillium rivale [formerly Lilliaceae: Trillium rivale] 16774 2.0-3.0 060206
Melanthiaceae Pseudotrillium rivale [formerly Lilliaceae; Trilliaceae: Trillium rivale] 16774 2.0-2.6 090218
Pinaceae Pseudotsuga macrocarpa 17851 4.0-4.0 021002
Pinaceae Pseudotsuga menziesii 17148 6.0-7.0 021028
Asteraceae Psilocarphus brevisissimus 22905 0.4-0.8 090601
Asteraceae Psilostrophe cooperi 17728 2.0-2.0 040405
Fabaceae Psorothamnus arborescens var minutifolius (Fl; Ft; H; P) 21055 4.0-4.0 031013
Fabaceae Psorothamnus schottii 21392 5.0-8.0 050829
Fabaceae Psorothamnus spinosus 21409 3.8-4.4 090518
Rutaceae Ptelea aptera 16852 10.0-14.0 031208
Rutaceae Ptelea crenulata 14728 5.0-7.0 031208
Ericaceae Pterospora andromedea (Ft) 23007 0.2-0.3 100201
Polygonaceae Pterostegia drymarioides J Pawek 1.1-1.3 120402
Polygonaceae Pterostegia drymarioides (D; Ft) 21067 1.0-1.0 030714a
Rosaceae Purshia plicata (State of Nuevo Leon; Mexico) 21340 5.3-7.0 100524
Rosaceae Purshia stansburyana [formerly Purshia mexicana var stansburyana] [formerly Cowania] 17878 5.0-7.0 051114
Rosaceae Purshia tridentata 16299 5.0-6.0 040405
Rosaceae Purshia tridentata 22064 4.5-7.0 070326
Bromeliaceae Puya raimondii [Peru] 16429 3.0-6.5 090112
Ericaceae Pyrola picta (Ft; P) 23006 0.2-0.3 100222
Asteraceae Pyrrocoma uniflora var gossypina 21220 3.9-5.0 081117
Fagaceae Quercus berberidifolia None 27.0-34.0 101025
Fagaceae Quercus chrysolepis None 28.0-51.0 101025
Fagaceae Quercus cornelius-mulleri (Group 5) 26.0-31.0 041124
Fagaceae Quercus douglasii None 29.0-33.0 101025
Fagaceae Quercus garryana var breweri None 34.0-36.0 101025
Fagaceae Quercus kelloggii None 29.0-31.0 101025
Fagaceae Quercus wislizeni None 29.0-33.0 101025
Fagaceae Quercus wislizeni (Group 5) 43.0-49.0 041124
Asteraceae Rafinesquia californica 22309 5.0-6.0 071217
Asteraceae Rafinesquia neomexicana 17543 13.5-19.0 081124
Asteraceae Raillardella argenta Old RSABG 6.3-9.0 110307
Asteraceae Raillardella pringlei 17057 5.0-6.4 081124
Ranunculaceae Ranunculus californicus 20229 2.5-4.5 050725
Brassicaceae Raphanus sativus J Pawek 2.8-4.0 170717
Rhamnaceae Rhamnus crocea (D; Ft) 21155 3.5-3.5 030714
Rhamnaceae Rhamnus crocea (Poster) 21155 3.5-3.5 030714
Rhamnaceae Rhamnus crocea ssp insula [Baja California] 15273 4.5-5.1 100510
Rhamnaceae Rhamnus ilicifolia (Ft) 21742 3.5-5.5 050808
Rhamnaceae Rhamnus pirifolia 18425 4.6-6.1 100510
Rhamnaceae Rhamnus: see also Frangula      
Ericaceae Rhododendron columbianum [formerly Ledum glandulosum] (Ft; P) 22137 0.5-0.8 070129
Ericaceae Rhododendron macrophyllum 17142 1.5-4.0 040614
Ericaceae Rhododendron occidentale 17152 1.1-1.7 060501
Anacardiaceae Rhus aromatica [formerly Rhus trilobata var anisophylla] 16757 3.5-7.5 050919
Anacardiaceae Rhus aromatica [formerly Rhus trilobata var anisophylla] 16757 4.5-7.5 051212
Anacardiaceae Rhus aromatica [formerly Rhus trilobata var simplicifolia] 14944 5.0-6.5 051212
Anacardiaceae Rhus aromatica [formerly Rhus trilobata] 20774 4.5-6.0 051128
Anacardiaceae Rhus integrifolia 18554 6.0-8.0 051128
Anacardiaceae Rhus integrifolia (D; Pa; V) 23465 6.5-7.9 110822
Anacardiaceae Rhus ovata 21986 4.0-5.0 061009b
Grossulariaceae Ribes amarum 19188 2.0-3.0 050912
Grossulariaceae Ribes aureum (Northern Nevada) J Pawek 1.8-2.4 180723
Grossulariaceae Ribes aureum var aureum 19489 2.0-2.0 040412
Grossulariaceae Ribes californicum [Baja California] 23133 2.5-3.9 101011
Grossulariaceae Ribes cereum 16986 2.0-2.7 090608
Grossulariaceae Ribes divaricatum var pubiflorum [formerly Ribes tomentosum] 20676 2.2-3.5 050919
Grossulariaceae Ribes lasianthum 18434 2.0-3.0 090608
Grossulariaceae Ribes montigenum 18757 1.5-3.0 050912
Grossulariaceae Ribes nevadense 19342 1.0-2.0 050912
Grossulariaceae Ribes quercetorum 23121 2.2-3.6 170522
Grossulariaceae Ribes roezlii (Ft) 21463 1.5-2.5 040913 S
Grossulariaceae Ribes sanguineum (D) 22089 1.5-2.5 061211
Grossulariaceae Ribes tortuosum 20676 2.0-3.5 060703
Grossulariaceae Ribes velutinum 20588 1.5-3.0 050912
Papaveraceae Romneya coulteri (Ft) 17832 1.5-1.5 021111
Papaveraceae Romneya coulteri (Poster) 17832 1.5-1.5 021111
Papaveraceae Romneya trichocalyx 19519 1.3-2.1 090916
Brassicaceae Rorippa austriaca [Europe-naturalized CA](Nox perennial) USDA 1.0-2.0 060515
Brassicaceae Rorippa curvisiliqua J Pawek 0.5-0.9 171016
Brassicaceae Rorippa palustris J Pawek 0.4-0.6 180910
Brassicaceae Rorippa subumbellata (Ft; P) 23316 1.0-1.2 110105
Brassicaceae Rorippa: see also Nasturtium      
Rosaceae Rosa californica 21988 3.5-5.0 061211U
Rosaceae Rosa californica J Pawek 2.7-4.0 171218
Rosaceae Rosa californica (spineless) 17039 3.0-3.9 100524
Rosaceae Rosa gymnocarpa 18602 3.5-5.0 050912
Rosaceae Rosa minutifolia (Fl; Ft) 21686 2.5-4.0 050801
Rosaceae Rosa multiflora [Japan-naturalized CA] USDA 2.5-4.0 060904
Rosaceae Rosa nutkana 17138 3.4-5.5 100524
Rosaceae Rosa spithamea 22104 3.5-4.5 070205
Rosaceae Rosa woodsii ssp ultramontana 14712 3.0-4.5 050912
Asteraceae Rudbeckia glaucescens [formerly Rudbeckia californica var glauca] 17155 3.5-5.0 040607
Polygonaceae Rumex hymenosepalus (H; Fl; P) 17590 4.2-7.0 100201
Polygonaceae Rumex salicifolius 17686 2.0-2.7 110523
Polygonaceae Rumex salicifolius (Group 7)     040922
Fabaceae Rupertia physodes 23248 5.8-7.6 170522
Caryophyllaceae Sagina saginoides (Inf) J Pawek 0.9-1.5 120611
Lamiaceae Salazaria: see also Scutellaria      
Chenopodiaceae Salicornia bigelovii (Ft) 22620 1.2-1.5 070917
Salicaceae Salix arctica (Ft; Contamination) 21198 1.0-1.25 030929a
Chenopodiaceae Salsola damascena [formerly Salsosa vermiculata] [Mediterranean] USDA 2.0-2.5 060904
Chenopodiaceae Salsola tragus [Eurasia] None 3.8-6.5 091214
Polemoniaceae Saltugilia caruifolia [formerly Gilia caruifolia] 19148 0.8-1.0 091214
Polemoniaceae Saltugilia splendens ssp grantii [formerly Gilia splendens ssp grantii] 21757 1.0-2.0 050829
Lamiaceae Salvia apiana 21156 2.0-2.5 040329U
Lamiaceae Salvia brandegeei 19093 1.6-2.5 090612
Lamiaceae Salvia carduacea 2.5-2.5 020911U2
Lamiaceae Salvia carduacea (Fl)   2.5-2.5 030323U
Lamiaceae Salvia chionopeplica 17953 2.3-4.2 170522
Lamiaceae Salvia clevelandii 2.0-2.5 020904b
Lamiaceae Salvia columbariae 1.5-2.0 020904b
Lamiaceae Salvia dorrii 16755 2.0-2.5 040412a
Lamiaceae Salvia eremostachya 14903 3.0-4.0 081006
Lamiaceae Salvia greatae 17341 2.0-3.0 050919
Lamiaceae Salvia greatea (Ft; Inf) 17341 2.0-3.0 110725
Lamiaceae Salvia leucophylla 21989 2.0-3.0 060925
Lamiaceae Salvia mellifera 19134 1.8-2.5 050919
Lamiaceae Salvia mellifera J Pawek 1.6-2.4 170306
Lamiaceae Salvia mohavensis 15609 2.5-3.2 081006
Lamiaceae Salvia munzii 18184 1.4-2.3 090612
Lamiaceae Salvia pachyphylla 17251 3.0-3.0 040412a
Lamiaceae Salvia sonomensis 17628 2.0-2.5 040823
Lamiaceae Salvia spathacea 19226 4.0-6.0 040823
Lamiaceae Salvia vaseyi 17281 2.5-3.0 021111
Adoxaceae Sambucus nigra ssp caerulea [formerly Caprifoliaceae] J Pawek 2.3-3.3 180219
Adoxaceae Sambucus nigra ssp canadensis [formerly Caprifoliaceae: Sambucus mexicana] 16849 2.0-2.0 030210b
Adoxaceae Sambucus racemosa var racemosa [formerly Caprifoliaceae: Sambucus racemosa var microbotrys] 20747 2.0-3.0 050919
Adoxaceae Sambucus racemosa var racemosa [formerly Caprifoliaceae: Sambucus racemosa var microbotrys] 16949 1.5-3.0 060116
Rosaceae Sanguisorba: see also Poterium      
Apiaceae Sanicula arguta 19492 3.5-5.0 080519
Apiaceae Sanicula bipinnata 23900 1.3-4.0 170605
Apiaceae Sanicula bipinnatifida 18918 4.0-5.0 030210b
Apiaceae Sanicula crassicaulis (D; Ft) 22281 3.0-4.0 070806
Apiaceae Sanicula tuberosa 21992 2.2-2.8 060925
Asteraceae Sanvitalia abertii 23395 2.3-3.0 110221
Ericaceae Sarcodes sanquinea (Fl; P) 0.3-0.5 060607
Ericaceae Sarcodes sanquinea (Poster) 0.3-0.5 060607
Apocynaceae Sarcostemma: see also Funastrum      
Saxifragaceae Saxifraga: see also Micranthes      
Poaceae Schaffnerella: see also Muhlenbergia      
Anacardiaceae Schinus molle J Pawek 3.1-4.9 180219
Cyperaceae Schoenoplectus acutus var occidentalis 23965 1.3-2.2 170605
Cyperaceae Schoenoplectus americanus 23920 2.0-3.1 170605
Cactaceae Sclerocactus polyancistrus 23120 2.9-3.5 100607
Scrophulariaceae Scrophularia atrata 17184 0.7-0.9 100823
Scrophulariaceae Scrophularia californica 22355 0.6-0.9 080121
Scrophulariaceae Scrophularia desertorum 20325 0.75-1.0 031215
Scrophulariaceae Scrophularia villosa 15845 0.4-0.7 100823
Lamiaceae Scutellaria mexicana (Clark County, NV) J Pawek 2.2-3.0 170717
Lamiaceae Scutellaria mexicana [formerly Salazaria mexicana] 21536 1.8-2.5 050912
Lamiaceae Scutellaria mexicana [formerly Salazaria mexicana] 23562 1.8-2.5 121112
Lamiaceae Scutellaria siphocampyloides 18213 1.2-2.0 060918
Lamiaceae Scutellaria siphocampyloides 22756 1.5-1.8 080922
Lamiaceae Scutellaria tuberosa 22604 1.1-1.4 080130
Lamiaceae Scutellaria tuberosa 22604 1.2-1.5 090612
Crassulaceae Sedum niveum 20785 0.5-0.9 090223
Crassulaceae Sedum obtusatum 20580 1.0-1.2 050919
Crassulaceae Sedum spathulifolium 18068 0.9-1.1 090223
Crassulaceae Sedum spathulifolium [formerly Sedum spathulifolium ssp anomalum] 19206 0.5-1.0 050919
  Seeds of the Wild (Poster 01)     130322
  Seeds of the Wild (Poster 02)     130322
Selaginellaceae Selaginella cinerascens (Indusia-spores) Sula V 0.03-0.05 110328
Asteraceae Senecio astephanus 18583 2.5-3.5 050919
Asteraceae Senecio californicus 20225 2.0-2.5 031117
Asteraceae Senecio flaccidus var douglasii 20353 4.3-5.8 081124
Asteraceae Senecio flaccidus var monoensis (Ft) 21495 4.0-5.0 041124
Asteraceae Senecio lyonii 18861 2.3-3.0 040405
Asteraceae Senecio mohavensis 21629 2.5-3.0 050523
Asteraceae Senecio mohavensis (Death Valley) J Pawek 2.4-3.1 170731
Asteraceae Senecio palmeri [Baja California] 22223 3.0-3.8 070917
Asteraceae Senecio: see also Packera      
Fabaceae Senegalia greggii [formerly Acacia greggii] 18178 8.0-13.2 040209
Asteraceae Senicio vulgaris (EurAsia-naturalized CA) J Pawek 2.0-2.9 171113
Fabaceae Senna armata 16934 5.0-5.5 040405
Fabaceae Senna armata Pend 4.9-7.8 130722
Fabaceae Senna covesii 21537 3.5-4.5 041213
Taxodiaceae Sequoia sempervirens 19629 1.5-2.0 021028U
Taxodiaceae Sequoiadendron giganteum 18459 7.0-9.0 021028U
Fabaceae Sesbania herbacea 21233 2.9-4.4 090518
Fabaceae Sesbania herbacea [formerly Sesbania exaltata] 21233 3.0-3.0 040322b
Fabaceae Sesbania herbacea [formerly Sesbania exaltata] [Native] USDA 2.5-5.0 060808
Elaeagnaceae Shepherdia argentea 19227 2.9-3.2 070507
Rubiaceae Sherardia arvensis J Pawek 1.6-2.0 120305
Brassicaceae Sibara filifolia 19582 1.0-1.0 030623a
Brassicaceae Sibara: see also Planodes      
Brassicaceae Sibaropsis hammitti (Ft) 21692 1.0-1.8 050613
Rosaceae Sibbaldia procumbens (Inf) J Pawek 0.9-1.6 120730
Malvaceae Sida: see also Malvella      
Malvaceae Sidalcea hickmanii ssp anomala 18843 1.5-2.0 050919
Malvaceae Sidalcea hickmanii ssp parishii 22953 1.8-2.1 090824
Malvaceae Sidalcea keckii 20331 2.2-3.5 090629
Malvaceae Sidalcea malviflora J Pawek 2.9-4.0 170410
Malvaceae Sidalcea malviflora var dolosa 25575 2.7-3.1 191016
Malvaceae Sidalcea oregana J Pawek 1.3-2.1 120730
Malvaceae Sidalcea oregana ssp valida 20758 1.5-2.5 050926
Malvaceae Sidalcea pedata 18408 1.9-2.4 090720
Malvaceae Sidalcea ranunculacea 22056 1.9-2.5 090629
Malvaceae Sidalcea stipularis (D; V) 22761 1.9-2.1 080922
Polygonaceae Sidotheca emarginata 25602 1.7-2.1 200121
Caryophyllaceae Silene dichotoma [Europe-naturalized CA] USDA 1.2-1.8 060904
Caryophyllaceae Silene douglasii J Pawek 1.5-1.9 170410
Caryophyllaceae Silene invisa J Pawek 0.9-1.4 170410
Caryophyllaceae Silene laciniata ssp californica J Pawek 1.2-1.6 170501
Caryophyllaceae Silene laciniata ssp californica J Pawek 1.2-1.6 180618
Caryophyllaceae Silene laciniata ssp laciniata [formerly Silene laciniata ssp major] 22102 1.2-1.5 070129U
Caryophyllaceae Silene latifolia J Pawek 1.3-1.9 120102
Caryophyllaceae Silene lemmonii 20898 1.0-1.5 040112a
Caryophyllaceae Silene parishii [formerly Silene parishii var parishii] 14955 1.5-2.2 070305
Caryophyllaceae Silene perlmanii (G) 21824 0.5-0.8 060508
Caryophyllaceae Silene verecunda (formerly Silene verecunda ssp platyota) 20927 1.0-1.5 020904a
Caryophyllaceae Silene verecunda (formerly Silene verecunda ssp platyota) 21703 1.2-1.8 050711U
Asteraceae Silybum marianum (Mediterranean-naturalized CA) J Pawek 5.5-7.0 171113
Brassicaceae Sinapis alba: See also Brassica alba USDA    
Brassicaceae Sisymbrium altissimum (Winnemucca, NV) J Pawek 0.7-1.1 180806
Iridaceae Sisyrinchium bellum Garden 1.0-1.5 050725
Iridaceae Sisyrinchium bellum 15692 1.0-1.5 060123
Iridaceae Sisyrinchium idahoense (Bonneville Co., ID) J Pawek 0.8-1.1 180806
Ruscaceae Smilacina: see also Maianthemum      
Smilacaceae Smilax jamesii [Native][formerly Liliaceae] USDA 3.5-4.2 060904
Solanaceae Solanum carolinense [Cen&E US; N Mex](Nox peren; TOXIC) USDA 1.8-3.0 060515
Solanaceae Solanum douglasii 22349 1.0-1.5 080121
Solanaceae Solanum elaeagnifolium [CenUS; N Mex](Nox peren TOXIC) USDA 2.5-3.5 060515
Solanaceae Solanum hindsianum [Baja California] 16641 2.5-3.5 040524
Solanaceae Solanum parishii 15775 1.0-1.4 100823
Solanaceae Solanum wallacei 14674 1.5-2.0 050711
Solanaceae Solanum xanti [formerly Solanum xanti var intermedium] 22348 2.0-2.4 080121
Asteraceae Solidago elongata J Pawek 1.9-2.2 170918
Asteraceae Solidago spectabilis (Ft) 22069 1.4-2.0 070226
Asteraceae Solidago veluntina ssp californica [formerly Solidago californica] 23028 1.2-2.1 091214
Asteraceae Solidago: see also Euthamia      
Asteraceae Sonchus arvensis [Europe; naturalized CA](Nox perennial) USDA 2.0-3.0 060710
Asteraceae Sonchus oleraceus My Yard 2.5-2.8 170814
Asteraceae Sonchus oleraceus (Europe-naturalized CA) J Pawek 2.4-3.8 180910
Boraginaceae Sonnea hispida J Pawek 1.6-2.0 220705
Rosaceae Sorbus californica [formerly Sorbus sitchensis ssp californica] 17002 3.1-3.8 100524
Poaceae Sorghum halepense [Mediterranean](Nox weed; TOXIC) USDA 3.0-4.0 060515
Poaceae Sorghum vulgare (Dwarf Milo)[Africa; Nat CA](Weed) [Jepson: Sorghum bicolor] USDA 4.0-4.5 060814
Poaceae Sorghum vulgare (Hegari)[Africa-Nat CA](Weed) [Jepson: Sorghum bicolor] USDA 4.0-4.5 060814
Poaceae Sorghum vulgare [Africa-naturalized CA](Weed) [Jepson: Sorghum bicolor] USDA 4.0-5.0 060518
Poaceae Sorghum vulgare ssp sudanense 1[Africa-naturalized CA][Jepson & DiTomasoe: Sorghum bicolor; ITIS Sorghum X drummondii] USDA 4.5-6.5 060717
Poaceae Sorghum vulgare ssp sudanense 2[Africa-naturalized CA][Jepson & DiTomasoe: Sorghum bicolor; ITIS Sorghum X drummondii] USDA 4.5-6.0 060522
Caryophyllaceae Spergula arvensis (Europe-naturalized CA) J Pawek 0.8-1.3 181001
Caryophyllaceae Spergularia macrotheca var microtheca 19313 0.5-0.8 050926
Caryophyllaceae Spergularia platensis [Baja California] (with grid) 19518 0.4-0.6 090112
Caryophyllaceae Spergularia rubra J Pawek 0.3-0.6 170501
Caryophyllaceae Spergularia rubra J Pawek 0.3-0.6 180618
Malvaceae Sphaeralcea ambigua (Fl; Pollen) Steven Dreher   051219
Malvaceae Sphaeralcea ambigua var ambigua     030210a
Malvaceae Sphaeralcea ambigua var ambigua (Fl; P) 17648 1.5-2.0 030421
Malvaceae Sphaeralcea ambigua var ambigua[formerly var monticola] 17665 1.8-2.2 090727
Malvaceae Sphaeralcea ambigua var rosacea (Ft) 21546 1.5-2.0 041115
Malvaceae Sphaeralcea ambigua var rugosa 14481 1.0-1.5 090727
Apiaceae Sphenosciadium capitellatum 15256 6.5-8.0 051209
Rosaceae Spiraea splendens J Pawek 2.4-3.6 170501
Rosaceae Spiraea splendens [formerly Spiraea densiflora] 20603 1.0-1.5 051003
Poaceae Sporobolus cryptandrus 22633 1.5-2.0 071217
Lamiaceae Stachys albens 20517 1.0-1.5 051003
Lamiaceae Stachys bullata 22372 2.0-2.2 080204
Lamiaceae Stachys bullata 17621 2.2-3.0 090612
Lamiaceae Stachys bullata J Pawek 2.4-2.6 170130
Lamiaceae Stachys pycnantha J Pawek 1.4-1.9 170130
Brassicaceae Stanleya pinnata 21995 2.2-3.5 060925
Brassicaceae Stanleya pinnata 14423 2.2-3.5 081201
Staphyleaceae Staphylea bolanderi 22025 1.5-2.2 060918
Asteraceae Stebbinsoseris heterocarpa 22427 6.5-9.0 080922
Cactaceae Stenocereus gummosus [Baja California] 21282 2.4-3.5 090112
Asteraceae Stenotus acaulis [formerly Haplopappus acaulis] 16955 3.0-5.4 081124
Asteraceae Stephanomeria cichoriacea 20535 5.0-6.5 050418
Asteraceae Stephanomeria cichoriacea 20535 5.0-6.0 051003
Asteraceae Stephanomeria exigua 23446 2.7-4.0 110906
Euphorbiaceae Stillingia linearifolia 22936 1.8-2.4 090810
Euphorbiaceae Stillingia paucidentata J Pawek 2.1-2.4 170918
Poaceae Stipa cernua [formerly Nassella cernua] 22279 7.0-8.0 070806
Poaceae Stipa comata [formerly Hesperostipa comata] 16349 11.0-15.0 091116
Poaceae Stipa coronata [formerly Achnatherum coronatum] 15577 8.0-8.0 031208
Poaceae Stipa hymenoides [formerly Achnatherum hymenoides] 17583 3.0-3.0 031208
Poaceae Stipa latiglumis [formerly Achnatherum latiglume] 23627 4.9-8.9 170605
Poaceae Stipa lepida [foemerly Nassella lepida] 21998 3.8-5.5 070205
Poaceae Stipa milicea [formerly Piptatherum miliaceum] [EurAsia-naturalized CA] USDA 1.8-2.2 060808
Poaceae Stipa parishii [formerly Achnatherum parishii] 15079 4.0-6.0 031208
Poaceae Stipa pulchra [formerly Nassella pulchra] 10.0-10.0 020904b
Poaceae Stipa speciosa [formerly Achnatherum speciosum] 19126 9.0-9.0 031208
Brassicaceae Streptanthus bernardinus 19115 1.5-2.5 051003
Brassicaceae Streptanthus farnsworthianus 20985 1.5-1.5 030210b
Brassicaceae Streptanthus glandulosus ssp albidus [formerly Streptanthus albidus 20916 1.5-2.2 081229
Brassicaceae Streptanthus glandulosus ssp albidus [formerly Streptanthus albidus ssp albidus] 20916 2.1-2.7 170605
Brassicaceae Streptanthus glandulosus ssp glandulosus [formerly Streptanthus albidus var peramoenus] 19273 (1995) 1.2-2.0 051003
Brassicaceae Streptanthus glandulosus ssp glandulosus [formerly Streptanthus albidus var peramoenus] (Fl; P) 19273 (1995) 1.2-2.0 051003/070402
Brassicaceae Streptanthus glandulosus ssp pulchellus 20272 1.4-2.3 090112
Brassicaceae Streptanthus insignis 18924 (2002) 1.2-2.0 051010
Brassicaceae Streptanthus niger 20275 1.4-1.9 090112
Brassicaceae Streptanthus polygaloides 21247 1.1-1.8 081229
Brassicaceae Streptanthus tortuosus 17801 1.5-2.3 081229
Brassicaceae Streptanthus tortuosus J Pawek 1.7-2.2 170501
Brassicaceae Streptanthus tortuous [formerly Streptanthus tortuous var orbiculatus] 22047 1.2-2.0 070226
Asteraceae Stylocline gnaphaloides 21090 0.7-0.7 031117
Asteraceae Stylocline gnaphaloides 21885 0.5-0.9 060828
Styracaceae Styrax redivivus [formerly Styrax officinalis var redivivus] 18193 9.3-13.0 070507
Poaceae Swallenia alexandrae (Ft) 21899 2.5-3.5 060828
Gentianaceae Swertia: see also Frasera      
Caprifoliaceae Symphoricarpos longiflorus 23406 5.2-6.6 170605
Caprifoliaceae Symphoricarpos mollis 22042 4.0-5.0 070226
Caprifoliaceae Symphoricarpos rotundifolius 16984 5.0-6.5 060116
Asteraceae Symphyotrichum defoliatum 25633 1.7-2.3 200121
Asteraceae Symphyotrichum foliaceum var parryi [formerly Aster foliaceus var parryi] 22057 2.0-3.0 061023U2
Asteraceae Symphyotrichum greatae 25619 2.3-2.8 191209
Asteraceae Syntrichopappus lemmonii 18887 1.6-2.0 050926
Asteraceae Taraxacum californium (Group 4) 17967 2.5-3.5 040524
Asteraceae Taraxacum officinale (Group 4) None 1.5-2.0 040524
Apiaceae Tauschia arguta 22000 6.0-8.2 060925
Picrodendraceae Tetracoccus dioicus (P; Ft) [formerly Euphorbiaceae] 20904 5.0-5.5 100426
Picrodendraceae Tetracoccus dioicus [formerly Euphorbiaceae] 20904 5.0-5.5 051010
Picrodendraceae Tetracoccus hallii [formerly Euphorbiaceae] 21226 3.5-6.5 090309
Asteraceae Tetradymia axillaris var longispina 17616 4.0-5.0 040405U
Asteraceae Tetradymia axillaris var longispina (D) 17616 8.0-10.0 080303
Asteraceae Tetradymia axillaris var longispina (D) 17680 4.5-6.0 081006
Asteraceae Tetradymia axillaris var longispina (Ft) 17616 8.0-10.0 080218
Asteraceae Tetradymia canescens (V) 22058 7.0-9.0 061009b
Ranunculaceae Thalictrum fendleri var polycarpum Garden 2.0-4.5 060703
Rutaceae Thamnosma montana 17596 4.0-4.0 031208
Rutaceae Thamnosma montana (Clark County, NV) J Pawek 2.4-4.5 170717
Rutaceae Thamnosma montana (Ft; D) 23201 4.2-5.0 110124
Brassicaceae Thelypodium stenopetalum 18411 1.1-1.8 090126
Fabaceae Thermopsis macrophylla [formerly Thermopsis macrophylla var agnina] 20755 3.0-4.1 090518
Brassicaceae Thlaspi arvense (Northern NV) J Pawek 1.1-2.3 180806
Cupressaceae Thuja plicata 17160 4.5-6.0 090223
Brassicaceae Thysanocarpus curvipes 22673 4.0-6.0 080519
Brassicaceae Thysanocarpus curvipes 22608 5.0-8.0 090112
Brassicaceae Thysanocarpus lanciniatus 23939 4.0-5.2 170605
Tofieldiaceae Tofieldia: see also Triantha      
Saxifragaceae Tolmiea menziesii (Native: Washington State) J Pawek 0.3-0.5 120116
Apiaceae Torilis arvensis J Pawek 4.5-6.0 180423
Anacardiaceae Toxicodendron diversilobum (L; P) 17129 5.0-7.0 051212
Melanthiaceae Toxicoscordion fremontii 22471 2.9-5.0 090518
Melanthiaceae Toxicoscordion venenosum var venenosum [formerly Liliaceae] 23957 3.2-5.7 170605
Tofieldiaceae Triantha occidentalis [formerly Liliaceae: Tofieldia glutinosa ssp occidentalis] 17050 1.0-1.5 040607
Zygophyllaceae Tribulus terrestris [Medit-Nat CA](Nox annual; TOXIC) USDA 8.0-8.0 060518
Asteraceae Trichoptilium incisum 21397 2.0-3.0 040830
Lamiaceae Trichostema austromontanum 22789 1.4-2.0 081117
Lamiaceae Trichostema austromontanum ssp compactum 22820 1.0-1.5 081229
Lamiaceae Trichostema austromontanum ssp compactum (D) 22113 1.2-1.5 070813
Lamiaceae Trichostema austromontanum ssp compactum (Ft; P)   060814
Lamiaceae Trichostema austromontanum ssp compactum (Ft; P) 22113 1.2-1.6 061016
Lamiaceae Trichostema austromontanum ssp compactum (Ft; P) 22113 1.2-1.6 070122
Lamiaceae Trichostema austromontanum ssp compactum (Tetrazolium tests)     070806
Lamiaceae Trichostema austromontanum ssp compactum (from soil)     090112
Lamiaceae Trichostema lanatum 22002 2.5-4.0 070529
Lamiaceae Trichostema lanatum (Fl) 17792 2.8-4.2 051010
Lamiaceae Trichostema lanceolatum J Pawek 2.2-2.6 170130
Lamiaceae Trichostema lanceolatum (Inf) 21138 2.5-2.5 040329
Lamiaceae Trichostema laxum 18618 1.5-2.0 090612
Lamiaceae Trichostema parishii 19192 2.2-3.0 051010
Lamiaceae Trichostema rubisepalum 21147 2.5-2.5 040322a
Poaceae Tridens muticus 17591 4.2-5.1 090218
Fabaceae Trifolium amoenum 20926 1.5-2.5 051010
Fabaceae Trifolium cernuum J Pawek 0.9-1.0 120305
Fabaceae Trifolium fragiferum [Europ; W Asia; N Africa; Nat CA] USDA 0.8-2.0 060518
Fabaceae Trifolium hirtum (Eurasia, North Africa-naturalized CA) J Pawek 1.4-2.1 171016
Fabaceae Trifolium hybridum [Europe-naturalized CA] USDA 1.0-1.2 060717
Fabaceae Trifolium kingii var dedeckerae [formerly Trifolium macilentum var dedeckerae] 14792 2.1-3.2 090518
Fabaceae Trifolium microcephalum 22398 1.1-1.6 080303
Fabaceae Trifolium microcephalum 22398 1.1-1.6 090518
Fabaceae Trifolium obtusiflorum 21902 1.2-1.8 060925
Fabaceae Trifolium palmeri 23172 1.4-1.9 101216
Fabaceae Trifolium palmeri [formerly Trifolium gracilentum var palmeri] 18896 1.0-1.4 090518
Fabaceae Trifolium pratense [Europe-naturalized CA] USDA 1.3-2.0 060518
Fabaceae Trifolium repens [EurAsia-naturalized CA] USDA 0.8-1.0 060518
Fabaceae Trifolium subterraneum [S Eur; N Africa; Nat CA](TOXIC) USDA 2.2-3.0 060518
Fabaceae Trifolium willdenovii 21080 1.0-1.5 030922aU
Melanthiaceae Trillium: see also Pseudotrillium      
Themidaceae Triteleia clementina (formerly Liliaceae) 20556 2.0-3.0 080512
Themidaceae Triteleia guadalupensis [Baja California] (formerly Liliaceae) 23163 2.1-2.5 101216
Themidaceae Triteleia hyacinthina J Pawek 1.7-2.1 200720
Themidaceae Triteleia ixoides [formerly Liliaceae] 22759 0.8-1.2 170619
Themidaceae Triteleia laxa (formerly Liliaceae) 12334 (1996) 1.2-2.0 051010
Poaceae Triticum sp [Old World-not naturalized-escaped cultivation] USDA 6.0-6.5 060605
Asteraceae Trixis californica 16748 8.0-9.0 040524
Brassicaceae Tropidocarpum capparideum 21732 1.0-1.5 050725
Pinaceae Tsuga mertensiana 18429 4.0-6.0 051107
Poaceae Tuctoria fragilis 19477 4.0-5.0 051010
Poaceae Tuctoria greenei (Ft) [formerly Orcuttia greenei] BC-6864 1.3-1.8 061218
Poaceae Tuctoria mucronata 21124 2.0-2.5 030922b
Boraginaceae Turricula: see also Eriodictyon      
Brassicaceae Turritis glabra [formerly Arabis glabra] 15415 1.3-2.9 081201
Typhaceae Typha domingensis (Ft) 22069 1.0-1.5 061204
Asteraceae Uropappus lindleyi (Fl; Ft; P) 21039 12.0-15.0 030922a
Asteraceae Urospermum picroides (Europe-naturalized CA) J Pawek 9.8-13.0 171218
Ericaceae Vaccinium membranaceum 17056 2.8-3.2 090323
Ericaceae Vaccinium ovatum 14797 0.9-1.3 090323
Ericaceae Vaccinium parvifolium 15274 1.1-1.5 090323
Ericaceae Vaccinium scoparium (Fountain Geyser Dr, WY) J Pawek 0.6-1.3 180806
Berberidaceae Vancouveria hexandra J Pawek 2.5-3.3 120220
Asteraceae Venegasia carpesioides 22351 3.6-4.3 080121
Asteraceae Venegasia carpesioides (Inf) 22241 2.5-4.0 070910
Melanthiaceae Veratrum californicum 15264 9.5-12.7 090727
Melanthiaceae Veratrum californicum var californicum J Pawek 8.5-11.9 170501
Scrophulariaceae Verbascum thapsus [EurAsia-naturalized CA] USDA 0.5-0.8 060903
Verbenaceae Verbena bracteata (Inf) 23015 1.3-1.8 091116
Verbenaceae Verbena bracteata (Winnemucca, NV) J Pawek 2.0-2.2 180806
Verbenaceae Verbena californica 20028 1.5-2.0 060206
Verbenaceae Verbena goodingii 23880 2.9-3.1 170619
Verbenaceae Verbena lasiostachys 22003 0.9-1.3 070604
Vebernaceae Verbena lasiostachys J Pawek 1.4-1.8 170130
Asteraceae Verbesina dissita (Ft) 21178 6.0-7.5 030728
Plantaginaceae Veronica cusickii (formerly Scrophulariaceae) 17061 0.5-1.1 100823
Plantaginaceae Veronica peregrina ssp xalapensis J Pawek 0.3-0.9 171016
Plantaginaceae Veronica serpyllifolia ssp humifusa J Pawek 0.8-1.3 120507
Plantaginaceae Veronica serpyllifolia ssp humifusa (Ft) J Pawek 0.7-0.9 120730
Fabaceae Vicia americana ssp americana 23961 2.9-3.7 170619
Fabaceae Vicia benghalensis [formerly Vicia astropurpurea] [Europe-naturalized CA] USDA 4.0-5.5 060605
Fabaceae Vicia hirsuta (Ft) J Pawek 2.0-2.4 120102
Fabaceae Vicia sativa (Europe-naturalized CA) J Pawek 4.6-5.2 171016
Fabaceae Vicia sativa [Europe-naturalized CA] USDA 4.0-6.0 060605
Fabaceae Vicia sativa ssp nigra J Pawek 2.0-3.2 170501
Fabaceae Vicia sativa ssp nigra (Europe-naturalized CA) J Pawek 2.0-3.4 171113
Fabaceae Vicia villosa (Europe-naturalized CA) J Pawek 2.2-4.5 171113
Asteraceae Viguiera: see also Bahiopsis or Heliomeris      
Violaceae Viola douglasii 18199 2.6-3.2 100823
Violaceae Viola hallii 16767 3.0-3.9 100823
Violaceae Viola pedunculata 21103 2.25-2.5 031013
Violaceae Viola pedunculata 22655 2.2-3.0 080421
Violaceae Viola purpurea 17068 2.0-2.4 100823
Zygophyllaceae Viscainoa geniculata var geniculata (Ft)[Baja California] 21287 4.0-5.0 040419
Vitaceae Vitis californica 14713 2.5-6.0 040524
Vitaceae Vitis californica J Pawek 5.4-6.2 180423
Vitaceae Vitis girdiana 15411 3.0-5.0 040524
Poaceae Vulpia: see also Festuca      
Arecaceae Washingtonia filifera (Ft) 21254 6.0-6.0 031110b
Woodsiaceae Woodsia scopulina (Grid) (formerly Dryopteridaceae) 15282 0.035-0.045 100823
Blechnaceae Woodwardia fimbriata (sporangia) 17134 0.04-0.06 090309
Blechnaceae Woodwardia fimbriata (with grid) 15346 0.02-0.03 081201
Asteraceae Wyethia helenioides (Fruit) 22196   070529
Asteraceae Wyethia mollis 16940 8.5-12.0 081201
Asteraceae Wyethia ovata 21903 8.0-10.0 060925
Asteraceae Wyethia reticulata 17079 5.0-8.5 081124
Asteraceae Wyethia reticulata 23008 4.5-6.2 100201
Malvaceae X Chiranthofremontia lenzii 18769 5.1-6.0 100823
Asteraceae Xanthisma gracile 23820 1.6-2.3 170619
Asteraceae Xanthisma spinulosum var gooddingii 23514 1.2-2.1 120116
Asteraceae Xanthisma spinulosum var gooddingii (Clark County, NV) J Pawek 1.8-2.2 170717
Ericaceae Xylococcus bicolor 20485 5.0-9.0 051107
Asteraceae Xylorhiza cognata 19966 5.0-5.0 040329
Asteraceae Xylorhiza cognata (D) 23430 --- 110822
Asteraceae Xylorhiza orcutti (Fl; Ft; P; V) 21334 1.6-1.6 040322a
Asteraceae Xylorhiza tortifolia (Fl) 18120 4.0-5.0 030421
Asteraceae Xylorhiza tortifolia (Fl) 16680 4.0-5.0 040329
Agavaceae Yucca baccata [formerly Liliaceae] 17768 9.0-9.0 040202
Agavaceae Yucca brevifolia [formerly Liliaceae: Yucca brevifolia var herbertii] 20640 8.0-13.0 040202
Agavaceae Yucca schidigera [formerly Liliaceae] 20786 8.0-12.0 080512
Agavaceae Yucca schidigera [formerly Liliaceae] 20786 8.0-12.0 130520
Agavaceae Yucca: see also Hesperoyucca      
Onagraceae Zauschneria: see also Epilobium      
Gentianaceae Zeltnera venusta [formerly Centaurium venustum] 17771 0.2-0.3 040112b
Gentianaceae Zeltnera venusta [formerly Centaurium venustum] 21724 0.2-0.3 050829
Rhamnaceae Ziziphus obtusifolia var canescens 15935 5.5-8.1 100510
Rhamnaceae Ziziphus parryi 19937 13.0-16.5 081020