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 7,351–7,400 of 8,499 (native).

• 
  Rumex salicifolius Weinm. Native RUSA

  willow dock · Polygonaceae 50 counties
• 
  Rumex salicifolius Weinm. var. crassus (Rech. f.) J.T. Howell Native RUSAC

  willow dock · Polygonaceae 13 counties
• 
  Rumex salicifolius Weinm. var. denticulatus Torr. Native RUSAD

  toothed willow dock · Polygonaceae 29 counties
• 
  Rumex salicifolius Weinm. var. lacustris (Greene) J.C. Hickman Native RUSAL

  lake willow dock · Polygonaceae 6 counties
• 
  Rumex salicifolius Weinm. var. mexicanus (Meisn.) C.L. Hitchc. Native RUSAM

  Mexican dock · Polygonaceae 18 counties
• 
  Rumex salicifolius Weinm. var. salicifolius Native RUSAS

  willow dock · Polygonaceae 37 counties
• 
  Rumex salicifolius Weinm. var. transitorius (Rech. f.) J.C. Hickman Native RUSAT4

  willow dock · Polygonaceae 20 counties
• 
  Rumex venosus Pursh Native RUVE2

  veiny dock · Polygonaceae 2 counties
• 
  Rumex violascens Rech. f. Native RUVI

  violet dock · Polygonaceae 7 counties
• 
  Rupertia hallii (Rydb.) J. Grimes Native RUHA5

  Hall's California tea · Fabaceae 2 counties
• 
  Rupertia physodes (Douglas ex Hook.) J. Grimes Native RUPH3

  forest scurfpea · Fabaceae 27 counties
• 
  Rupertia rigida (Parish) J. Grimes Native RURI2

  Parish's California tea · Fabaceae 3 counties
• 
  Ruppia cirrhosa (Petagna) Grande Native RUCI2

  spiral ditchgrass · Ruppiaceae 16 counties
• 
  Ruppia maritima L. Native RUMA5

  widgeongrass · Ruppiaceae 24 counties
• 
  Sagina decumbens (Elliott) Torr. & A. Gray Native SADE

  trailing pearlwort · Caryophyllaceae 34 counties
• 
  Sagina decumbens (Elliott) Torr. & A. Gray ssp. occidentalis (S. Watson) Crow Native SADEO

  western pearlwort · Caryophyllaceae 34 counties
• 
  Sagina maxima A. Gray Native SAMA6

  stickystem pearlwort · Caryophyllaceae 8 counties
• 
  Sagina maxima A. Gray ssp. crassicaulis (S. Watson) Crow Native SAMAC

  stickystem pearlwort · Caryophyllaceae 8 counties
• 
  Sagina saginoides (L.) Karst. Native SASA

  arctic pearlwort · Caryophyllaceae 30 counties
• 
  Sagittaria brevirostra Mack. & Bush Native SABR8

  shortbeak arrowhead · Alismataceae 1 county
• 
  Sagittaria calycina Engelm. Native SACA21

  hooded arrowhead · Alismataceae 15 counties
• 
  Sagittaria calycina Engelm. var. calycina Native SACAC

  hooded arrowhead · Alismataceae 15 counties
• 
  Sagittaria cuneata Sheldon Native SACU

  arumleaf arrowhead · Alismataceae 20 counties
• 
  Sagittaria latifolia Willd. Native SALA2

  broadleaf arrowhead · Alismataceae 26 counties
• 
  Sagittaria longiloba Engelm. ex J.G. Sm. Native SALO2

  longbarb arrowhead · Alismataceae 8 counties
• 
  Sagittaria rigida Pursh Native SARI

  sessilefruit arrowhead · Alismataceae 4 counties
• 
  Sagittaria sanfordii Greene Native SASA2

  valley arrowhead · Alismataceae 12 counties
• ⚘
  Sairocarpus breweri (A. Gray) D.A. Sutton Native SABR12

  Brewer's snapdragon · Scrophulariaceae 21 counties
• 
  Sairocarpus cornutus (Benth.) D.A. Sutton Native SACO12

  spurred snapdragon · Scrophulariaceae 21 counties
• 
  Sairocarpus coulterianus (Benth. ex A. DC.) D.A. Sutton Native SACO13

  Coulter's snapdragon · Scrophulariaceae 8 counties
• 
  Sairocarpus kingii (S. Watson) D.A. Sutton Native SAKI

  least snapdragon · Scrophulariaceae 3 counties
• 
  Sairocarpus multiflorus (Pennell) D.A. Sutton Native SAMU2

  Sierra snapdragon · Scrophulariaceae 14 counties
• 
  Sairocarpus nuttallianus (Benth. ex A. DC.) D.A. Sutton Native SANU6

  violet snapdragon · Scrophulariaceae 7 counties
• 
  Sairocarpus pusillus (Brandegee) D.A. Sutton Native SAPU18

  lesser snapdragon · Scrophulariaceae 5 counties
• 
  Sairocarpus subcordatus (A. Gray) D.A. Sutton Native SASU8

  dimorphic snapdragon · Scrophulariaceae 4 counties
• 
  Sairocarpus vexillocalyculatus (Kellogg) D.A. Sutton Native SAVE7

  wiry snapdragon · Scrophulariaceae 36 counties
• 
  Sairocarpus virga (A. Gray) D.A. Sutton Native SAVI8

  tall snapdragon · Scrophulariaceae 4 counties
• 
  Salazaria mexicana Torr. Native SAME

  Mexican bladdersage · Lamiaceae 7 counties
• 
  Salicornia bigelovii Torr. Native SABI

  dwarf saltwort · Chenopodiaceae 5 counties
• 
  Salicornia depressa Standl. Native SADE10

  Virginia glasswort · Chenopodiaceae 21 counties
• 
  Salicornia rubra A. Nelson Native SARU

  red swampfire · Chenopodiaceae 1 county
• 
  Salix bebbiana Sarg. Native SABE2

  Bebb willow · Salicaceae 4 counties
• 
  Salix boothii Dorn Native SABO2

  Booth's willow · Salicaceae 13 counties
• 
  Salix brachycarpa Nutt. Native SABR

  shortfruit willow · Salicaceae 1 county
• 
  Salix brachycarpa Nutt. var. brachycarpa Native SABRB7

  shortfruit willow · Salicaceae 1 county
• 
  Salix breweri Bebb Native SABR2

  Brewer's willow · Salicaceae 10 counties
• 
  Salix delnortensis C.K. Schneid. Native SADE2

  Del Norte willow · Salicaceae 2 counties
• 
  Salix drummondiana Barratt ex Hook. Native SADR

  Drummond's willow · Salicaceae 6 counties
• 
  Salix eastwoodiae Cockerell ex A. Heller Native SAEA

  mountain willow · Salicaceae 20 counties
• 
  Salix exigua Nutt. Native SAEX

  narrowleaf willow · Salicaceae 56 counties