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 7,251–7,300 of 8,499 (native).

• 
  Ribes quercetorum Greene Native RIQU

  rock gooseberry · Grossulariaceae 17 counties
• 
  Ribes roezlii Regel Native RIRO

  Sierra gooseberry · Grossulariaceae 39 counties
• 
  Ribes roezlii Regel var. amictum (Greene) Jeps. Native RIROA

  Sierra gooseberry · Grossulariaceae 5 counties
• 
  Ribes roezlii Regel var. roezlii Native RIROR

  Sierra gooseberry · Grossulariaceae 39 counties
• 
  Ribes sanguineum Pursh Native RISA

  redflower currant · Grossulariaceae 19 counties
• 
  Ribes sanguineum Pursh var. glutinosum (Benth.) Loudon Native RISAG

  blood currant · Grossulariaceae 19 counties
• 
  Ribes sanguineum Pursh var. sanguineum Native RISAS

  redflower currant · Grossulariaceae 4 counties
• 
  Ribes sericeum Eastw. Native RISE

  Lucia gooseberry · Grossulariaceae 2 counties
• 
  Ribes speciosum Pursh Native RISP

  fuchsiaflower gooseberry · Grossulariaceae 10 counties
• 
  Ribes thacherianum (Jeps.) Munz Native RITH

  Santa Cruz gooseberry · Grossulariaceae 1 county
• 
  Ribes tularense (Coville) Fedde Native RITU

  Tulare gooseberry · Grossulariaceae 1 county
• 
  Ribes velutinum Greene Native RIVE

  desert gooseberry · Grossulariaceae 20 counties
• 
  Ribes velutinum Greene var. gooddingii (M. Peck) C.L. Hitchc. Native RIVEG

  Gooding's gooseberry · Grossulariaceae 1 county
• 
  Ribes velutinum Greene var. velutinum Native RIVEV

  desert gooseberry · Grossulariaceae 2 counties
• 
  Ribes viburnifolium A. Gray Native RIVI

  island gooseberry · Grossulariaceae 2 counties
• 
  Ribes victoris Greene Native RIVI2

  Victor's gooseberry · Grossulariaceae 5 counties
• 
  Ribes viscosissimum Pursh Native RIVI3

  sticky currant · Grossulariaceae 25 counties
• 
  Rigiopappus leptocladus A. Gray Native RILE2

  wireweed · Asteraceae 43 counties
• 
  Robinia hispida L. Native ROHI

  bristly locust · Fabaceae 1 county
• 
  Robinia hispida L. var. hispida Native ROHIH

  bristly locust · Fabaceae 1 county
• 
  Robinia neomexicana A. Gray Native RONE

  New Mexico locust · Fabaceae 1 county
• 
  Robinia neomexicana A. Gray var. neomexicana Native RONEN

  New Mexico locust · Fabaceae 1 county
• 
  Robinia pseudoacacia L. Native ROPS

  black locust · Fabaceae 31 counties
• 
  Romanzoffia californica Greene Native ROCA6

  California mistmaiden · Hydrophyllaceae 11 counties
• 
  Romanzoffia sitchensis Bong. Native ROSI

  Sitka mistmaiden · Hydrophyllaceae 2 counties
• 
  Romanzoffia tracyi Jeps. Native ROTR

  Tracy's mistmaiden · Hydrophyllaceae 2 counties
• 
  Romneya coulteri Harv. Native ROCO

  Coulter's Matilija poppy · Papaveraceae 5 counties
• 
  Romneya trichocalyx Eastw. Native ROTR2

  bristly Matilija poppy · Papaveraceae 4 counties
• 
  Rorippa columbiae (Suksd. ex B.L. Rob.) Suksd. ex Howell Native ROCO3

  Columbian yellowcress · Brassicaceae 5 counties
• 
  Rorippa curvipes Greene Native ROCU2

  bluntleaf yellowcress · Brassicaceae 13 counties
• 
  Rorippa curvipes Greene var. curvipes Native ROCUC

  bluntleaf yellowcress · Brassicaceae 2 counties
• 
  Rorippa curvipes Greene var. truncata (Jeps.) Rollins Native ROCUT

  bluntleaf yellowcress · Brassicaceae 12 counties
• 
  Rorippa curvisiliqua (Hook.) Besser ex Britton Native ROCU

  curvepod yellowcress · Brassicaceae 47 counties
• 
  Rorippa curvisiliqua (Hook.) Besser ex Britton var. curvisiliqua Native ROCUC2

  curvepod yellowcress · Brassicaceae 3 counties
• 
  Rorippa curvisiliqua (Hook.) Besser ex Britton var. occidentalis (Greene) R. Stuckey Native ROCUO

  western yellowcress · Brassicaceae 1 county
• 
  Rorippa curvisiliqua (Hook.) Besser ex Britton var. orientalis R. Stuckey Native ROCUO2

  Oriental yellowcress · Brassicaceae 2 counties
• 
  Rorippa curvisiliqua (Hook.) Besser ex Britton var. spatulata R. Stuckey Native ROCUS

  curvepod yellowcress · Brassicaceae 1 county
• ⚘
  Rorippa intermedia (Kuntze) R. Stuckey Native ROIN2

  intermediate yellowcress · Brassicaceae 1 county
• 
  Rorippa palustris (L.) Besser Native ROPA2

  bog yellowcress · Brassicaceae 34 counties
• 
  Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell Native ROPAF2

  Fernald's yellowcress · Brassicaceae 4 counties
• 
  Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonsell Native ROPAH

  hispid yellowcress · Brassicaceae 5 counties
• 
  Rorippa palustris (L.) Besser ssp. occidentalis (S. Watson) Abrams Native ROPAO

  western bog yellowcress · Brassicaceae 21 counties
• 
  Rorippa sinuata (Nutt.) Hitchc. Native ROSI2

  spreading yellowcress · Brassicaceae 8 counties
• 
  Rorippa sphaerocarpa (A. Gray) Britton Native ROSP4

  roundfruit yellowcress · Brassicaceae 2 counties
• 
  Rorippa subumbellata Rollins Native ROSU2

  Lake Tahoe yellowcress · Brassicaceae 3 counties
• 
  Rorippa tenerrima Greene Native ROTE

  Modoc yellowcress · Brassicaceae 5 counties
• 
  Rosa bridgesii Crép. Native ROBR3

  pygmy rose · Rosaceae 12 counties
• 
  Rosa californica Cham. & Schltdl. Native ROCA2

  California wildrose · Rosaceae 45 counties
• 
  Rosa gymnocarpa Nutt. Native ROGY

  dwarf rose · Rosaceae 33 counties
• 
  Rosa gymnocarpa Nutt. var. gymnocarpa Native ROGYG

  dwarf rose · Rosaceae 33 counties