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 4,101–4,150 of 9,954.

• 
  Eschscholzia rhombipetala Greene Native ESRH

  diamondpetal California poppy · Papaveraceae 5 counties
• 
  Escobaria alversonii (J.M. Coult.) N.P. Taylor Native ESAL2

  cushion foxtail cactus · Cactaceae 3 counties
• 
  Escobaria vivipara (Nutt.) Buxbaum Native ESVI2

  spinystar · Cactaceae 4 counties
• 
  Escobaria vivipara (Nutt.) Buxbaum var. deserti (Engelm.) D.R. Hunt Native ESVID

  desert spinystar · Cactaceae 2 counties
• 
  Escobaria vivipara (Nutt.) Buxbaum var. rosea (Clokey) D.R. Hunt Native ESVIR2

  spinystar · Cactaceae 1 county
• 
  Eucalyptus camaldulensis Dehnh. Introduced EUCA2

  river redgum · Myrtaceae 9 counties
• 
  Eucalyptus globulus Labill. Introduced EUGL

  Tasmanian bluegum · Myrtaceae 20 counties
• 
  Eucalyptus globulus Labill. ssp. globulus Introduced EUGLG

  Tasmanian bluegum · Myrtaceae 20 counties
• 
  Eucalyptus polyanthemos Schauer Introduced EUPO

  redbox · Myrtaceae 1 county
• 
  Eucalyptus pulverulenta Sims Introduced EUPU

  silverleaf mountain gum · Myrtaceae 9 counties
• 
  Eucalyptus sideroxylon A. Cunn. ex Woolls Introduced EUSI2

  red ironbark · Myrtaceae 3 counties
• 
  Eucalyptus tereticornis Sm. Introduced EUTE

  forest redgum · Myrtaceae 6 counties
• 
  Eucalyptus viminalis Labill. Introduced EUVI

  manna gum · Myrtaceae 4 counties
• 
  Eucephalus breweri (A. Gray) G.L. Nesom Native EUBR12

  Brewer's aster · Asteraceae 23 counties
• 
  Eucephalus brickellioides (Greene) G.L. Nesom Native EUBR13

  brickellbush aster · Asteraceae 5 counties
• ⚘
  Eucephalus glabratus (Greene) Greene Native EUGL18

  smooth aster · Asteraceae 2 counties
• 
  Eucephalus ledophyllus (A. Gray) Greene Native EULE14

  Cascade aster · Asteraceae 5 counties
• 
  Eucephalus ledophyllus (A. Gray) Greene var. ledophyllus Native EULEL2

  Cascade aster · Asteraceae 5 counties
• 
  Euchiton gymnocephalus (DC.) Anderb. Introduced EUGY2

  creeping cudweed · Asteraceae 3 counties
• 
  Euchiton involucratus (G. Forst.) Holub Introduced EUIN12

  Common cudweed · Asteraceae 1 county
• 
  Euchiton japonicus (Thunb.) Anderb. Introduced EUJA6

  father-and-child plant · Asteraceae 7 counties
• 
  Euclidium syriacum (L.) W.T. Aiton Introduced EUSY

  Syrian mustard · Brassicaceae 1 county
• 
  Eucnide rupestris (Baill.) H.J. Thomp. & Ernst Native EURU5

  rock nettle · Loasaceae 2 counties
• 
  Eucnide urens (Parry ex A. Gray) Parry Native EUUR

  desert stingbush · Loasaceae 3 counties
• 
  Eucrypta chrysanthemifolia (Benth.) Greene Native EUCH

  spotted hideseed · Hydrophyllaceae 19 counties
• 
  Eucrypta chrysanthemifolia (Benth.) Greene var. bipinnatifida (Torr.) Constance Native EUCHB

  spotted hideseed · Hydrophyllaceae 5 counties
• 
  Eucrypta chrysanthemifolia (Benth.) Greene var. chrysanthemifolia Native EUCHC

  spotted hideseed · Hydrophyllaceae 18 counties
• 
  Eucrypta micrantha (Torr.) A. Heller Native EUMI2

  dainty desert hideseed · Hydrophyllaceae 6 counties
• ⚘
  Eugenia apiculata DC. Introduced EUAP

  shortleaf stopper · Myrtaceae 2 counties
• 
  Euonymus occidentalis Nutt. ex Torr. Native EUOC8

  western burning bush · Celastraceae 16 counties
• 
  Euonymus occidentalis Nutt. ex Torr. var. occidentalis Native EUOCO

  western burning bush · Celastraceae 14 counties
• 
  Euonymus occidentalis Nutt. ex Torr. var. parishii (Trel.) Jeps. Native EUOCP2

  western burning bush · Celastraceae 2 counties
• 
  Euphorbia characias L. Introduced EUCH13

  Albanian spurge · Euphorbiaceae 1 county
• 
  Euphorbia crenulata Engelm. Native EUCR2

  Chinese caps · Euphorbiaceae 39 counties
• 
  Euphorbia cyathophora Murray Native EUCY

  fire on the mountain · Euphorbiaceae 3 counties
• 
  Euphorbia davidii Subils Introduced EUDA5

  David's spurge · Euphorbiaceae 1 county
• 
  Euphorbia dendroides L. Introduced EUDE10

  tree spurge · Euphorbiaceae 3 counties
• 
  Euphorbia dentata Michx. Both EUDE4

  toothed spurge · Euphorbiaceae 2 counties
• 
  Euphorbia dentata Michx. var. dentata Native EUDED

  toothed spurge · Euphorbiaceae 2 counties
• 
  Euphorbia eriantha Benth. Native EUER2

  beetle spurge · Euphorbiaceae 3 counties
• 
  Euphorbia esula L. Introduced EUES

  leafy spurge · Euphorbiaceae 4 counties
• 
  Euphorbia esula L. var. esula Introduced EUESE

  leafy spurge · Euphorbiaceae 4 counties
• 
  Euphorbia exigua L. Introduced EUEX3

  dwarf spurge · Euphorbiaceae 1 county
• 
  Euphorbia exstipulata Engelm. Native EUEX4

  squareseed spurge · Euphorbiaceae 1 county
• 
  Euphorbia helioscopia L. Introduced EUHE2

  madwoman's milk · Euphorbiaceae 7 counties
• 
  Euphorbia heterophylla L. Native EUHE4

  Mexican fireplant · Euphorbiaceae 2 counties
• 
  Euphorbia lathyris L. Introduced EULA4

  moleplant · Euphorbiaceae 16 counties
• 
  Euphorbia marginata Pursh Native EUMA8

  snow on the mountain · Euphorbiaceae 4 counties
• 
  Euphorbia misera Benth. Native EUMI4

  cliff spurge · Euphorbiaceae 5 counties
• 
  Euphorbia myrsinites L. Introduced EUMY2

  myrtle spurge · Euphorbiaceae 3 counties