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 7,951–8,000 of 8,499 (native).

• 
  Streptanthus gracilis Eastw. Native STGR3

  alpine jewelflower · Brassicaceae 3 counties
• 
  Streptanthus hesperidis Jeps. Native STHE6

  serpentine jewelflower · Brassicaceae 2 counties
• 
  Streptanthus hispidus A. Gray Native STHI2

  Mt. Diablo jewelflower · Brassicaceae 1 county
• 
  Streptanthus howellii S. Watson Native STHO

  Howell's jewelflower · Brassicaceae 1 county
• 
  Streptanthus insignis Jeps. Native STIN

  plumed jewelflower · Brassicaceae 5 counties
• 
  Streptanthus insignis Jeps. ssp. insignis Native STINI

  plumed jewelflower · Brassicaceae 3 counties
• 
  Streptanthus insignis Jeps. ssp. lyonii Kruckeb. & Morrison Native STINL

  Arburua Ranch jewelflower · Brassicaceae 1 county
• 
  Streptanthus longisiliquus G. Clifton & R.E. Buck Native STLO7

  long-fruit jewelflower · Brassicaceae 2 counties
• 
  Streptanthus morrisonii F.W. Hoffm. Native STMO3

  Morrison's jewelflower · Brassicaceae 3 counties
• 
  Streptanthus morrisonii F.W. Hoffm. ssp. elatus Native STMOE

  Three Peaks jewelflower · Brassicaceae 3 counties
• 
  Streptanthus morrisonii F.W. Hoffm. ssp. hirtiflorus Native STMOH

  Dorr's Cabin jewelflower · Brassicaceae 1 county
• 
  Streptanthus morrisonii F.W. Hoffm. ssp. kruckebergii Dolan & LaPre Native STMOK

  Krukeberg's jewelflower · Brassicaceae 3 counties
• 
  Streptanthus morrisonii F.W. Hoffm. ssp. morrisonii Native STMOM

  Morrison's jewelflower · Brassicaceae 1 county
• ⚘
  Streptanthus niger Greene Native STNI2

  Tiburon jewelflower · Brassicaceae 2 counties
• 
  Streptanthus oblanceolatus T.W. Nelson & J.P. Nelson Native STOB5

  Trinity River jewelflower · Brassicaceae 1 county
• 
  Streptanthus oliganthus Rollins Native STOL

  Masonic Mountain jewelflower · Brassicaceae 2 counties
• 
  Streptanthus polygaloides A. Gray Native STPO2

  milkwort jewelflower · Brassicaceae 10 counties
• 
  Streptanthus tortuosus Kellogg Native STTO3

  shieldplant · Brassicaceae 31 counties
• 
  Streptanthus tortuosus Kellogg var. flavescens Jeps. Native STTOF

  shieldplant · Brassicaceae 1 county
• 
  Streptanthus tortuosus Kellogg var. optatus Jeps. Native STTOO3

  shieldplant · Brassicaceae 1 county
• 
  Streptanthus tortuosus Kellogg var. orbiculatus (Greene) H.M. Hall Native STTOO

  shieldplant · Brassicaceae 23 counties
• 
  Streptanthus tortuosus Kellogg var. pallidus Jeps. Native STTOP

  shieldplant · Brassicaceae 3 counties
• 
  Streptanthus tortuosus Kellogg var. suffrutescens (Greene) Jeps. Native STTOS

  shieldplant · Brassicaceae 10 counties
• 
  Streptanthus tortuosus Kellogg var. tortuosus Native STTOT2

  shieldplant · Brassicaceae 10 counties
• 
  Streptanthus vernalis R. O'Donnell & R. W.Dolan Native STVE7

  early jewelflower · Brassicaceae 1 county
• 
  Streptopus amplexifolius (L.) DC. var. amplexifolius Native STAMA2

  claspleaf twistedstalk · Liliaceae 11 counties
• 
  Stuckenia filiformis (Pers.) Börner Native STFI6

  fineleaf pondweed · Potamogetonaceae 7 counties
• 
  Stuckenia filiformis (Pers.) Börner ssp. alpina (Blytt) Haynes, D.H. Les & M. Kral Native STFIA2

  fineleaf pondweed · Potamogetonaceae 7 counties
• 
  Stuckenia pectinata (L.) Börner Native STPE15

  sago pondweed · Potamogetonaceae 38 counties
• 
  Stuckenia striata (Ruiz & Pav.) Holub Native STST20

  broadleaf pondweed · Potamogetonaceae 5 counties
• 
  Stylocline citroleum Morefield Native STCI10

  oil neststraw · Asteraceae 2 counties
• 
  Stylocline gnaphalioides Nutt. Native STGN

  mountain neststraw · Asteraceae 22 counties
• 
  Stylocline intertexta Morefield Native STIN4

  Morefield's neststraw · Asteraceae 5 counties
• 
  Stylocline masonii Morefield Native STMA10

  Mason's neststraw · Asteraceae 4 counties
• 
  Stylocline micropoides A. Gray Native STMI2

  woollyhead neststraw · Asteraceae 6 counties
• 
  Stylocline psilocarphoides M. Peck Native STPS

  baretwig neststraw · Asteraceae 4 counties
• 
  Stylocline sonorensis Wiggins Native STSO2

  Sonoran neststraw · Asteraceae 1 county
• 
  Stylomecon heterophylla (Benth.) G. Taylor Native STHE3

  windpoppy · Papaveraceae 24 counties
• 
  Styrax redivivus (Torr.) L.C. Wheeler Native STRE4

  drug snowbell · Styracaceae 23 counties
• 
  Suaeda calceoliformis (Hook.) Moq. Native SUCA2

  Pursh seepweed · Chenopodiaceae 20 counties
• 
  Suaeda californica S. Watson Native SUCA

  California seablite · Chenopodiaceae 4 counties
• 
  Suaeda esteroa Ferren & Whitmore Native SUES

  seablite · Chenopodiaceae 5 counties
• 
  Suaeda moquinii (Torr.) Greene Native SUMO

  Mojave seablite · Chenopodiaceae 26 counties
• 
  Suaeda taxifolia (Standl.) Standl. Native SUTA2

  woolly seablite · Chenopodiaceae 6 counties
• 
  Subularia aquatica L. Native SUAQ

  waterawlwort · Brassicaceae 6 counties
• 
  Subularia aquatica L. var. americana (G. Mulligan & Calder) B. Boivin Native SUAQA2

  American waterawlwort · Brassicaceae 6 counties
• 
  Suksdorfia ranunculifolia (Hook.) Engl. Native SURA

  buttercup suksdorfia · Saxifragaceae 4 counties
• 
  Swallenia alexandrae (Swallen) Söderst. & Decker Native SWAL

  Eureka dunegrass · Poaceae 1 county
• 
  Swertia perennis L. Native SWPE

  felwort · Gentianaceae 5 counties
• 
  Symphoricarpos acutus (A. Gray) Dieck Native SYAC

  sharpleaf snowberry · Caprifoliaceae 12 counties