California

• Alameda 06001
  1,856 taxa Open ↗
• Alpine 06003
  1,174 taxa Open ↗
• Amador 06005
  1,226 taxa Open ↗
• Butte 06007
  2,704 taxa Open ↗
• Calaveras 06009
  1,227 taxa Open ↗
• Colusa 06011
  1,330 taxa Open ↗
• Contra Costa 06013
  1,712 taxa Open ↗
• Del Norte 06015
  1,424 taxa Open ↗
• El Dorado 06017
  1,950 taxa Open ↗
• Fresno 06019
  2,373 taxa Open ↗

Showing 651–700 of 8,499 (native).

• 
  Aristida divaricata Humb. & Bonpl. ex Willd. Native ARDI5

  poverty threeawn · Poaceae 5 counties
• 
  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae 20 counties
• 
  Aristida purpurea Nutt. Native ARPU9

  purple threeawn · Poaceae 7 counties
• 
  Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey Native ARPUF

  Fendler's threeawn · Poaceae 4 counties
• 
  Aristida purpurea Nutt. var. longiseta (Steud.) Vasey Native ARPUL

  Fendler threeawn · Poaceae 3 counties
• 
  Aristida purpurea Nutt. var. nealleyi (Vasey) Allred Native ARPUN

  blue threeawn · Poaceae 5 counties
• 
  Aristida purpurea Nutt. var. parishii (Hitchc.) Allred Native ARPUP5

  Parish's threeawn · Poaceae 4 counties
• 
  Aristida purpurea Nutt. var. purpurea Native ARPUP6

  purple threeawn · Poaceae 2 counties
• 
  Aristida purpurea Nutt. var. wrightii (Nash) Allred Native ARPUW

  Wright's threeawn · Poaceae 4 counties
• 
  Aristida schiedeana Trin. & Rupr. Native ARSC3

  single threeawn · Poaceae 1 county
• 
  Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna Native ARSCO

  Orcutt's threeawn · Poaceae 1 county
• 
  Aristida ternipes Cav. Native ARTE3

  spidergrass · Poaceae 17 counties
• 
  Aristida ternipes Cav. var. gentilis (Henr.) Allred Native ARTEG

  spidergrass · Poaceae 17 counties
• 
  Aristocapsa insignis (Curran) Reveal & Hardham Native ARIN12

  Indian Valley spinycape · Polygonaceae 2 counties
• 
  Aristolochia californica Torr. Native ARCA10

  California dutchman's pipe · Aristolochiaceae 23 counties
• 
  Armeria maritima (Mill.) Willd. Native ARMA6

  thrift seapink · Plumbaginaceae 11 counties
• 
  Armeria maritima (Mill.) Willd. ssp. californica (Boiss.) A.E. Porsild Native ARMAC2

  California seapink · Plumbaginaceae 11 counties
• ⚘
  Arnica amplexicaulis Nutt. Native ARAM2

  clasping arnica · Asteraceae 9 counties
• 
  Arnica cernua Howell Native ARCE

  serpentine arnica · Asteraceae 4 counties
• 
  Arnica chamissonis Less. Native ARCH3

  Chamisso arnica · Asteraceae 21 counties
• 
  Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire Native ARCHF

  Chamisso arnica · Asteraceae 21 counties
• 
  Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. andina (Nutt.) Ediger & T.M. Barkley Native ARCHA2

  Chamisso arnica · Asteraceae 1 county
• 
  Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. bernardina (Greene) Maguire Native ARCHB2

  Chamisso arnica · Asteraceae 1 county
• 
  Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. incana (A. Gray) Hultén Native ARCHI4

  Chamisso arnica · Asteraceae 21 counties
• 
  Arnica cordifolia Hook. Native ARCO9

  heartleaf arnica · Asteraceae 25 counties
• 
  Arnica dealbata (A. Gray) B.G. Baldw. Native ARDE11

  mock leopardbane · Asteraceae 15 counties
• 
  Arnica discoidea Benth. Native ARDI6

  rayless arnica · Asteraceae 35 counties
• 
  Arnica fulgens Pursh Native ARFU3

  foothill arnica · Asteraceae 5 counties
• 
  Arnica latifolia Bong. Native ARLA8

  broadleaf arnica · Asteraceae 8 counties
• 
  Arnica longifolia D.C. Eaton Native ARLO6

  spearleaf arnica · Asteraceae 19 counties
• 
  Arnica mollis Hook. Native ARMO4

  hairy arnica · Asteraceae 22 counties
• 
  Arnica nevadensis A. Gray Native ARNE3

  Nevada arnica · Asteraceae 20 counties
• 
  Arnica parryi A. Gray Native ARPA13

  Parry's arnica · Asteraceae 11 counties
• 
  Arnica parryi A. Gray ssp. parryi Native ARPAP3

  Parry's arnica · Asteraceae 2 counties
• 
  Arnica parryi A. Gray ssp. sonnei (Greene) Maguire Native ARPAS2

  Sonne's arnica · Asteraceae 7 counties
• 
  Arnica rydbergii Greene Native ARRY

  Rydberg's arnica · Asteraceae 2 counties
• 
  Arnica sororia Greene Native ARSO2

  twin arnica · Asteraceae 7 counties
• 
  Arnica spathulata Greene Native ARSP4

  Klamath arnica · Asteraceae 4 counties
• 
  Arnica venosa H.M. Hall Native ARVE

  Shasta County arnica · Asteraceae 2 counties
• 
  Arnica viscosa A. Gray Native ARVI6

  Mt. Shasta arnica · Asteraceae 2 counties
• 
  Arnica ×diversifolia Greene (pro sp.) [amplexicaulis or mollis × cordifolia or latifolia] Native ARDI7

  rayless arnica · Asteraceae 14 counties
• 
  Artemisia arbuscula Nutt. Native ARAR8

  little sagebrush · Asteraceae 19 counties
• 
  Artemisia arbuscula Nutt. ssp. arbuscula Native ARARA

  little sagebrush · Asteraceae 13 counties
• 
  Artemisia arbuscula Nutt. ssp. longiloba (Osterh.) L.M. Shultz Native ARARL

  little sagebrush · Asteraceae 1 county
• 
  Artemisia arbuscula Nutt. ssp. thermopola Beetle Native ARART

  little sagebrush · Asteraceae 17 counties
• 
  Artemisia arctica Less. Native ARAR9

  boreal sagebrush · Asteraceae 10 counties
• 
  Artemisia arctica Less. ssp. arctica Native ARARA2

  boreal sagebrush · Asteraceae 10 counties
• 
  Artemisia bigelovii A. Gray Native ARBI3

  Bigelow sage · Asteraceae 2 counties
• 
  Artemisia californica Less. Native ARCA11

  coastal sagebrush · Asteraceae 22 counties
• 
  Artemisia campestris L. Native ARCA12

  field sagewort · Asteraceae 1 county