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 2,251–2,300 of 9,954.

• 
  Chenopodium foliosum (Moench) Asch. Introduced CHFO2

  leafy goosefoot · Chenopodiaceae 6 counties
• 
  Chenopodium fremontii S. Watson Native CHFR3

  Fremont's goosefoot · Chenopodiaceae 15 counties
• 
  Chenopodium fremontii S. Watson var. fremontii Native CHFRF

  Fremont's goosefoot · Chenopodiaceae 15 counties
• 
  Chenopodium hians Standl. Native CHHI

  hians goosefoot · Chenopodiaceae 10 counties
• ⚘
  Chenopodium humile Hook. Introduced CHHU

  marshland goosefoot · Chenopodiaceae 2 counties
• 
  Chenopodium incanum (S. Watson) A. Heller Native CHIN2

  mealy goosefoot · Chenopodiaceae 4 counties
• 
  Chenopodium incanum (S. Watson) A. Heller var. occidentale Crawford Native CHINO

  mealy goosefoot · Chenopodiaceae 4 counties
• 
  Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson Native CHLE4

  narrowleaf goosefoot · Chenopodiaceae 11 counties
• 
  Chenopodium littoreum Benet-Pierce & M.G. Simpson Native CHLI11

  coastal goosefoot · Chenopodiaceae 3 counties
• 
  Chenopodium macrospermum Hook. f. Both CHMA7

  largeseed goosefoot · Chenopodiaceae 14 counties
• 
  Chenopodium macrospermum Hook. f. var. farinosum (S. Watson) J.T. Howell Native CHMAF

  largeseed goosefoot · Chenopodiaceae 3 counties
• 
  Chenopodium macrospermum Hook. f. var. halophilum (Phil.) Standl. Introduced CHMAH

  saltloving goosefoot · Chenopodiaceae 14 counties
• 
  Chenopodium murale L. Introduced CHMU2

  nettleleaf goosefoot · Chenopodiaceae 35 counties
• 
  Chenopodium nevadense Standl. Native CHNE4

  Nevada goosefoot · Chenopodiaceae 2 counties
• 
  Chenopodium opulifolium Schrad. ex W.D.J. Koch & Ziz Introduced CHOP

  seaport goosefoot · Chenopodiaceae 1 county
• ⚘
  Chenopodium overi Aellen Native CHOV

  Over's goosefoot · Chenopodiaceae 1 county
• 
  Chenopodium polyspermum L. Introduced CHPO

  manyseed goosefoot · Chenopodiaceae 1 county
• 
  Chenopodium polyspermum L. var. acutifolium (Sm.) Gaudich. Introduced CHPOA

  manyseed goosefoot · Chenopodiaceae 1 county
• 
  Chenopodium pratericola Rydb. Native CHPR5

  desert goosefoot · Chenopodiaceae 15 counties
• 
  Chenopodium rubrum L. Native CHRU

  red goosefoot · Chenopodiaceae 18 counties
• 
  Chenopodium salinum Standl. Native CHSA2

  Rocky Mountain goosefoot · Chenopodiaceae 6 counties
• 
  Chenopodium simplex (Torr.) Raf. Native CHSI2

  mapleleaf goosefoot · Chenopodiaceae 4 counties
• 
  Chenopodium vulvaria L. Introduced CHVU

  stinking goosefoot · Chenopodiaceae 8 counties
• 
  Chenopodium watsonii A. Nelson Native CHWA

  Watson's goosefoot · Chenopodiaceae 1 county
• 
  Chilopsis linearis (Cav.) Sweet Native CHLI2

  desert willow · Bignoniaceae 5 counties
• 
  Chilopsis linearis (Cav.) Sweet ssp. arcuata (Fosberg) Henrickson Native CHLIA

  desert willow · Bignoniaceae 5 counties
• 
  Chimaphila menziesii (R. Br. ex D. Don) Spreng. Native CHME

  little prince's pine · Pyrolaceae 27 counties
• 
  Chimaphila umbellata (L.) W.P.C. Barton Native CHUM

  pipsissewa · Pyrolaceae 22 counties
• 
  Chimaphila umbellata (L.) W.P.C. Barton ssp. occidentalis (Rydb.) Hultén Native CHUMO2

  pipsissewa · Pyrolaceae 22 counties
• 
  Chloracantha spinosa (Benth.) G.L. Nesom Native CHSP11

  spiny chloracantha · Asteraceae 4 counties
• 
  Chloris gayana Kunth Introduced CHGA2

  Rhodes grass · Poaceae 9 counties
• 
  Chloris truncata R. Br. Introduced CHTR

  Australian fingergrass · Poaceae 3 counties
• 
  Chloris verticillata Nutt. Native CHVE2

  tumble windmill grass · Poaceae 4 counties
• 
  Chloris virgata Sw. Native CHVI4

  feather fingergrass · Poaceae 16 counties
• 
  Chlorogalum angustifolium Kellogg Native CHAN2

  narrowleaf soap plant · Liliaceae 17 counties
• 
  Chlorogalum grandiflorum Hoover Native CHGR3

  red hills soap plant · Liliaceae 4 counties
• 
  Chlorogalum parviflorum S. Watson Native CHPA7

  smallflower soap plant · Liliaceae 3 counties
• 
  Chlorogalum pomeridianum (DC.) Kunth Native CHPO3

  wavyleaf soap plant · Liliaceae 47 counties
• 
  Chlorogalum pomeridianum (DC.) Kunth var. divaricatum (Lindl.) Hoover Native CHPOD

  wavyleaf soap plant · Liliaceae 6 counties
• 
  Chlorogalum pomeridianum (DC.) Kunth var. minus Hoover Native CHPOM

  wavyleaf soap plant · Liliaceae 5 counties
• 
  Chlorogalum pomeridianum (DC.) Kunth var. pomeridianum Native CHPOP4

  wavyleaf soap plant · Liliaceae 39 counties
• 
  Chlorogalum purpureum Brandegee Native CHPU2

  purple amole · Liliaceae 2 counties
• 
  Chlorogalum purpureum Brandegee var. purpureum Native CHPUP2

  purple amole · Liliaceae 1 county
• 
  Chlorogalum purpureum Brandegee var. reductum Hoover Native CHPUR

  Camatta Canyon amole · Liliaceae 1 county
• 
  Chlorophytum capense (L.) Voss Introduced CHCA28

  bracketplant · Liliaceae 1 county
• 
  Chondrilla juncea L. Introduced CHJU

  rush skeletonweed · Asteraceae 28 counties
• 
  Chorisiva nevadensis (M.E. Jones) Rydb. Native CHNE12

  Nevada sumpweed · Asteraceae 2 counties
• 
  Chorispora tenella (Pall.) DC. Introduced CHTE2

  crossflower · Brassicaceae 19 counties
• 
  Chorizanthe angustifolia Nutt. Native CHAN3

  narrowleaf spineflower · Polygonaceae 3 counties
• 
  Chorizanthe biloba Goodman Native CHBI2

  twolobe spineflower · Polygonaceae 4 counties