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 4,251–4,300 of 9,954.

• 
  Fraxinus latifolia Benth. Native FRLA

  Oregon ash · Oleaceae 41 counties
• 
  Fraxinus uhdei (Wenzig) Lingelsh. Introduced FRUH

  shamel ash · Oleaceae 2 counties
• 
  Fraxinus velutina Torr. Native FRVE2

  velvet ash · Oleaceae 10 counties
• 
  Freesia corymbosa (Burm. f.) N.E. Br. Introduced FRCO8

  common freesia · Iridaceae 4 counties
• 
  Fremontodendron californicum (Torr.) Coville Native FRCA6

  California flannelbush · Sterculiaceae 34 counties
• 
  Fremontodendron decumbens R. Lloyd Native FRDE2

  Pine Hill flannelbush · Sterculiaceae 2 counties
• 
  Fremontodendron mexicanum Davidson Native FRME2

  Mexican flannelbush · Sterculiaceae 1 county
• 
  Fritillaria affinis (Schult.) Sealy Native FRAF2

  checker lily · Liliaceae 26 counties
• 
  Fritillaria affinis (Schult.) Sealy var. affinis Native FRAFA2

  checker lily · Liliaceae 26 counties
• 
  Fritillaria affinis (Schult.) Sealy var. tristulis (A.L. Grant) B. Ness Native FRAFT2

  checker lily · Liliaceae 1 county
• 
  Fritillaria agrestis Greene Native FRAG

  stinkbells · Liliaceae 17 counties
• 
  Fritillaria atropurpurea Nutt. Native FRAT

  spotted fritillary · Liliaceae 22 counties
• 
  Fritillaria biflora Lindl. Native FRBI

  chocolate lily · Liliaceae 16 counties
• 
  Fritillaria brandegeei Eastw. Native FRBR

  greenhorn fritillary · Liliaceae 2 counties
• 
  Fritillaria eastwoodiae Macfarlane Native FREA

  Butte County fritillary · Liliaceae 7 counties
• 
  Fritillaria falcata (Jeps.) D.E. Beetle Native FRFA2

  talus fritillary · Liliaceae 5 counties
• 
  Fritillaria glauca Greene Native FRGL

  Siskiyou fritillary · Liliaceae 9 counties
• ⚘
  Fritillaria grayana Rchb. f. & Baker Native FRGR4

  Gray's fritillary · Liliaceae 3 counties
• 
  Fritillaria liliacea Lindl. Native FRLI2

  fragrant fritillary · Liliaceae 10 counties
• 
  Fritillaria micrantha A. Heller Native FRMI

  brown fritillary · Liliaceae 14 counties
• 
  Fritillaria ojaiensis Davidson Native FROJ

  Ojai fritillary · Liliaceae 4 counties
• 
  Fritillaria pinetorum Davidson Native FRPI

  pinewoods fritillary · Liliaceae 8 counties
• 
  Fritillaria pluriflora Torr. ex Benth. Native FRPL

  adobe lily · Liliaceae 8 counties
• 
  Fritillaria pudica (Pursh) Spreng. Native FRPU2

  yellow fritillary · Liliaceae 9 counties
• 
  Fritillaria purdyi Eastw. Native FRPU3

  Purdy's fritillary · Liliaceae 9 counties
• 
  Fritillaria recurva Benth. Native FRRE

  scarlet fritillary · Liliaceae 18 counties
• 
  Fritillaria striata Eastw. Native FRST

  striped abobe lily · Liliaceae 2 counties
• 
  Fritillaria viridea Kellogg Native FRVI2

  San Benito fritillary · Liliaceae 3 counties
• 
  Froelichia gracilis (Hook.) Moq. Native FRGR3

  slender snakecotton · Amaranthaceae 1 county
• ⚘
  Fuchsia hybrida hort. ex Siebold & Voss Introduced FUHY2

  hybrid fuchsia · Onagraceae 1 county
• 
  Fuchsia magellanica Lam. Introduced FUMA

  hardy fuchsia · Onagraceae 5 counties
• 
  Fumaria capreolata L. Introduced FUCA

  white ramping fumitory · Fumariaceae 5 counties
• 
  Fumaria officinalis L. Introduced FUOF

  drug fumitory · Fumariaceae 7 counties
• 
  Fumaria officinalis L. ssp. officinalis Introduced FUOFO

  drug fumitory · Fumariaceae 7 counties
• 
  Fumaria parviflora Lam. Introduced FUPA

  fineleaf fumitory · Fumariaceae 9 counties
• 
  Funastrum cynanchoides (Decne.) Schltr. Native FUCY

  fringed twinevine · Asclepiadaceae 7 counties
• 
  Funastrum cynanchoides (Decne.) Schltr. ssp. heterophyllum (Engelm. ex Torr.) Kartesz Native FUCYH

  Hartweg's twinevine · Asclepiadaceae 7 counties
• 
  Funastrum hirtellum (A. Gray) Schltr. Native FUHI

  hairy milkweed · Asclepiadaceae 5 counties
• 
  Gaillardia aristata Pursh Native GAAR

  blanketflower · Asteraceae 3 counties
• 
  Gaillardia pulchella Foug. Native GAPU

  Indian blanket · Asteraceae 2 counties
• 
  Gaillardia pulchella Foug. var. pulchella Native GAPUP2

  Asteraceae 2 counties
• 
  Galenia pubescens (Eckl. & Zeyh.) Druce Introduced GAPU80

  coastal galenia · Aizoaceae 3 counties
• 
  Galeopsis tetrahit L. Introduced GATE2

  brittlestem hempnettle · Lamiaceae 1 county
• 
  Galeopsis tetrahit L. var. tetrahit Introduced GATET2

  brittlestem hempnettle · Lamiaceae 1 county
• 
  Galinsoga parviflora Cav. Introduced GAPA2

  gallant soldier · Asteraceae 8 counties
• 
  Galinsoga quadriradiata Cav. Introduced GAQU

  shaggy soldier · Asteraceae 9 counties
• 
  Galium ambiguum W. Wight Native GAAM2

  yolla bolly bedstraw · Rubiaceae 12 counties
• 
  Galium ambiguum W. Wight ssp. ambiguum Native GAAMA

  yolla bolly bedstraw · Rubiaceae 10 counties
• 
  Galium ambiguum W. Wight ssp. siskiyouense (Ferris) Dempster & Stebbins Native GAAMS2

  Siskiyou bedstraw · Rubiaceae 5 counties
• 
  Galium andrewsii A. Gray Native GAAN

  phloxleaf bedstraw · Rubiaceae 26 counties