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 2,201–2,250 of 9,954.

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  Chamaesyce maculata (L.) Small Native CHMA15

  spotted sandmat · Euphorbiaceae 42 counties
• 
  Chamaesyce melanadenia (Torr.) Millsp. Native CHME5

  red-gland spurge · Euphorbiaceae 3 counties
• 
  Chamaesyce micromera (Boiss. ex Engelm.) Wooton & Standl. Native CHMI7

  Sonoran sandmat · Euphorbiaceae 6 counties
• 
  Chamaesyce nutans (Lag.) Small Native CHNU9

  eyebane · Euphorbiaceae 9 counties
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  Chamaesyce ocellata (Durand & Hilg.) Millsp. Native CHOC

  Contura Creek sandmat · Euphorbiaceae 30 counties
• 
  Chamaesyce ocellata (Durand & Hilg.) Millsp. ssp. arenicola (Parish) Thorne Native CHOCA

  Contura Creek sandmat · Euphorbiaceae 3 counties
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  Chamaesyce ocellata (Durand & Hilg.) Millsp. ssp. ocellata Native CHOCO

  Contura Creek sandmat · Euphorbiaceae 26 counties
• 
  Chamaesyce ocellata (Durand & Hilg.) Millsp. ssp. rattanii (S. Watson) Koutnik Native CHOCR

  Rattan's sandmat · Euphorbiaceae 3 counties
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  Chamaesyce parishii (Greene) Millsp. ex Parish Native CHPA30

  Parish's sandmat · Euphorbiaceae 6 counties
• 
  Chamaesyce parryi (Engelm.) Rydb. Native CHPA28

  Parry's sandmat · Euphorbiaceae 1 county
• 
  Chamaesyce pediculifera (Engelm.) Rose & Standl. Native CHPE9

  Carrizo Mountain sandmat · Euphorbiaceae 2 counties
• 
  Chamaesyce platysperma (Engelm. ex S. Watson) Shinners Native CHPL3

  flatseed sandmat · Euphorbiaceae 4 counties
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  Chamaesyce polycarpa (Benth.) Millsp. ex Parish Native CHPO12

  smallseed sandmat · Euphorbiaceae 11 counties
• 
  Chamaesyce prostrata (Aiton) Small Native CHPR6

  prostrate sandmat · Euphorbiaceae 7 counties
• 
  Chamaesyce revoluta (Engelm.) Small Native CHRE4

  threadstem sandmat · Euphorbiaceae 3 counties
• 
  Chamaesyce serpens (Kunth) Small Native CHSE4

  matted sandmat · Euphorbiaceae 5 counties
• 
  Chamaesyce serpyllifolia (Pers.) Small Native CHSE6

  thymeleaf sandmat · Euphorbiaceae 51 counties
• 
  Chamaesyce serpyllifolia (Pers.) Small ssp. hirtella (Engelm. ex S. Watson) Koutnik Native CHSEH

  thymeleaf sandmat · Euphorbiaceae 6 counties
• 
  Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia Native CHSES

  thymeleaf sandmat · Euphorbiaceae 51 counties
• 
  Chamaesyce setiloba (Engelm. ex Torr.) J.B.S. Norton Native CHSE8

  Yuma sandmat · Euphorbiaceae 5 counties
• 
  Chamaesyce vallis-mortae Millsp. Native CHVA4

  Death Valley sandmat · Euphorbiaceae 3 counties
• 
  Chamerion angustifolium (L.) Holub Native CHAN9

  fireweed · Onagraceae 28 counties
• 
  Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANC

  fireweed · Onagraceae 28 counties
• 
  Chamerion latifolium (L.) Holub Native CHLA13

  dwarf fireweed · Onagraceae 4 counties
• 
  Chasmanthe floribunda (Salisb.) N.E. Br. Introduced CHFL9

  African cornflag · Iridaceae 5 counties
• 
  Cheilanthes clevelandii D.C. Eaton Native CHCL

  Cleveland's lipfern · Pteridaceae 5 counties
• 
  Cheilanthes cooperae D.C. Eaton Native CHCO3

  Cooper's lipfern · Pteridaceae 17 counties
• 
  Cheilanthes covillei Maxon Native CHCO4

  Coville's lipfern · Pteridaceae 26 counties
• 
  Cheilanthes feei T. Moore Native CHFE

  slender lipfern · Pteridaceae 2 counties
• 
  Cheilanthes gracillima D.C. Eaton Native CHGR

  lace lipfern · Pteridaceae 33 counties
• 
  Cheilanthes intertexta (Maxon) Maxon Native CHIN

  coastal lipfern · Pteridaceae 20 counties
• 
  Cheilanthes newberryi (D.C. Eaton) Domin Native CHNE2

  Newberry's lipfern · Pteridaceae 7 counties
• 
  Cheilanthes parryi (D.C. Eaton) Domin Native CHPA4

  Parry's lipfern · Pteridaceae 5 counties
• 
  Cheilanthes viscida Davenport Native CHVI2

  viscid lipfern · Pteridaceae 6 counties
• 
  Cheilanthes wootonii Maxon Native CHWO

  beaded lipfern · Pteridaceae 3 counties
• ⚘
  Cheilanthes ×parishii Davenport (pro sp.) [covillei × parryi] Native CHPA3

  Parish lipfern · Pteridaceae 2 counties
• 
  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae 47 counties
• 
  Chenopodium album L. var. album Introduced CHALA

  lambsquarters · Chenopodiaceae 2 counties
• 
  Chenopodium album L. var. missouriense (Aellen) I.J. Bassett & C.W. Crompton Native CHALM2

  Missouri lambsquarters · Chenopodiaceae 3 counties
• 
  Chenopodium album L. var. striatum Krašan Native CHALS2

  lateflowering goosefoot · Chenopodiaceae 18 counties
• 
  Chenopodium atrovirens Rydb. Native CHAT

  pinyon goosefoot · Chenopodiaceae 24 counties
• 
  Chenopodium berlandieri Moq. Native CHBE4

  pitseed goosefoot · Chenopodiaceae 31 counties
• 
  Chenopodium berlandieri Moq. var. sinuatum (Murr) Wahl Native CHBES

  pitseed goosefoot · Chenopodiaceae 2 counties
• 
  Chenopodium berlandieri Moq. var. zschackii (Murr) Murr ex Asch. Native CHBEZ

  Zschack's goosefoot · Chenopodiaceae 3 counties
• 
  Chenopodium californicum (S. Watson) S. Watson Native CHCA3

  California goosefoot · Chenopodiaceae 32 counties
• 
  Chenopodium capitatum (L.) Asch. Native CHCA4

  blite goosefoot · Chenopodiaceae 28 counties
• ⚘
  Chenopodium carnosulum Moq. Introduced CHCA12

  ridged goosefoot · Chenopodiaceae 3 counties
• ⚘
  Chenopodium carnosulum Moq. var. patagonicum (Phil.) Wahl Introduced CHCAP

  ridged goosefoot · Chenopodiaceae 3 counties
• 
  Chenopodium chenopodioides (L.) Aellen Native CHCH

  low goosefoot · Chenopodiaceae 8 counties
• 
  Chenopodium desiccatum A. Nelson Native CHDE

  aridland goosefoot · Chenopodiaceae 9 counties