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 7,501–7,550 of 8,499 (native).

• 
  Saxifraga odontoloma Piper Native SAOD2

  brook saxifrage · Saxifragaceae 20 counties
• 
  Saxifraga oregana Howell Native SAOR2

  Oregon saxifrage · Saxifragaceae 22 counties
• 
  Saxifraga rivularis L. Native SARI8

  weak saxifrage · Saxifragaceae 7 counties
• 
  Saxifraga rufidula (Small) Macoun Native SARU7

  rustyhair saxifrage · Saxifragaceae 1 county
• 
  Saxifraga tolmiei Torr. & A. Gray Native SATO2

  Tolmie's saxifrage · Saxifragaceae 13 counties
• 
  Saxifragopsis fragarioides (Greene) Small Native SAFR5

  strawberry saxifrage · Saxifragaceae 4 counties
• 
  Schedonnardus paniculatus (Nutt.) Trel. Native SCPA

  tumblegrass · Poaceae 1 county
• 
  Scheuchzeria palustris L. Native SCPA2

  rannoch-rush · Scheuchzeriaceae 2 counties
• 
  Scheuchzeria palustris L. ssp. americana (Fernald) Hultén Native SCPAA3

  rannoch-rush · Scheuchzeriaceae 2 counties
• 
  Schizachyrium cirratum (Hack.) Wooton & Standl. Native SCCI2

  Texas bluestem · Poaceae 1 county
• 
  Schkuhria multiflora Hook. & Arn. Native SCMU6

  manyflower false threadleaf · Asteraceae 1 county
• 
  Schoenoplectiella saximontana (Fernald) Lye Native SCSA11

  Rocky Mountain bulrush · Cyperaceae 5 counties
• 
  Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve Native SCAC3

  hardstem bulrush · Cyperaceae 48 counties
• 
  Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. occidentalis (S. Watson) S.G. Sm. Native SCACO2

  tule · Cyperaceae 48 counties
• 
  Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6

  chairmaker's bulrush · Cyperaceae 37 counties
• 
  Schoenoplectus californicus (C.A. Mey.) Palla Native SCCA11

  California bulrush · Cyperaceae 25 counties
• 
  Schoenoplectus heterochaetus (Chase) Soják Native SCHE5

  slender bulrush · Cyperaceae 2 counties
• 
  Schoenoplectus pungens (Vahl) Palla Native SCPU10

  common threesquare · Cyperaceae 2 counties
• 
  Schoenoplectus pungens (Vahl) Palla var. badius (J. Presl & C. Presl) S.G. Sm. Native SCPUB

  common threesquare · Cyperaceae 1 county
• 
  Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm. Native SCPUL4

  common threesquare · Cyperaceae 1 county
• 
  Schoenoplectus subterminalis (Torr.) Soják Native SCSU10

  swaying bulrush · Cyperaceae 7 counties
• 
  Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2

  softstem bulrush · Cyperaceae 17 counties
• 
  Schoenus nigricans L. Native SCNI

  black bogrush · Cyperaceae 2 counties
• 
  Scirpus congdonii Britton Native SCCO

  Congdon's bulrush · Cyperaceae 21 counties
• 
  Scirpus cyperinus (L.) Kunth Native SCCY

  woolgrass · Cyperaceae 1 county
• 
  Scirpus diffusus Schuyler Native SCDI

  umbrella bulrush · Cyperaceae 9 counties
• 
  Scirpus microcarpus J. Presl & C. Presl Native SCMI2

  panicled bulrush · Cyperaceae 47 counties
• 
  Scirpus nevadensis S. Watson Native SCNE

  Nevada bulrush · Cyperaceae 5 counties
• 
  Scirpus pendulus Muhl. Native SCPE4

  rufous bulrush · Cyperaceae 1 county
• 
  Sclerocactus polyancistrus (Engelm. & J.M. Bigelow) Britton & Rose Native SCPO4

  redspined fishhook cactus · Cactaceae 3 counties
• 
  Sclerolinon digynum (A. Gray) C.M. Rogers Native SCDI5

  northwestern yellowflax · Linaceae 11 counties
• 
  Scleropogon brevifolius Phil. Native SCBR2

  burrograss · Poaceae 1 county
• 
  Scoliopus bigelovii Torr. Native SCBI

  California fetid adderstongue · Liliaceae 9 counties
• 
  Scopulophila rixfordii (Brandegee) Munz & I.M. Johnst. Native SCRI2

  Rixford's rockwort · Caryophyllaceae 2 counties
• 
  Scribneria bolanderi (Thurb.) Hack. Native SCBO

  Scribner's grass · Poaceae 39 counties
• 
  Scrophularia atrata Pennell Native SCAT3

  darkflowered figwort · Scrophulariaceae 2 counties
• 
  Scrophularia californica Cham. & Schltdl. Native SCCA2

  California figwort · Scrophulariaceae 49 counties
• 
  Scrophularia californica Cham. & Schltdl. ssp. californica Native SCCAC

  California figwort · Scrophulariaceae 12 counties
• 
  Scrophularia californica Cham. & Schltdl. ssp. floribunda (Greene) R.J. Shaw Native SCCAF2

  California figwort · Scrophulariaceae 27 counties
• 
  Scrophularia desertorum (Munz) R.J. Shaw Native SCDE

  desert figwort · Scrophulariaceae 12 counties
• 
  Scrophularia lanceolata Pursh Native SCLA

  lanceleaf figwort · Scrophulariaceae 4 counties
• 
  Scrophularia oregana Pennell Native SCOR

  Oregon figwort · Scrophulariaceae 1 county
• 
  Scrophularia villosa Pennell Native SCVI

  Santa Catalina figwort · Scrophulariaceae 1 county
• 
  Scutellaria antirrhinoides Benth. Native SCAN4

  nose skullcap · Lamiaceae 17 counties
• 
  Scutellaria bolanderi A. Gray Native SCBO2

  Sierra skullcap · Lamiaceae 15 counties
• 
  Scutellaria bolanderi A. Gray ssp. austromontana Epling Native SCBOA

  Sierra skullcap · Lamiaceae 4 counties
• 
  Scutellaria bolanderi A. Gray ssp. bolanderi Native SCBOB

  Sierra skullcap · Lamiaceae 11 counties
• 
  Scutellaria californica A. Gray Native SCCA3

  California skullcap · Lamiaceae 24 counties
• 
  Scutellaria galericulata L. Native SCGA

  marsh skullcap · Lamiaceae 9 counties
• 
  Scutellaria lateriflora L. Native SCLA2

  blue skullcap · Lamiaceae 3 counties