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 4,451–4,500 of 8,499 (native).

• 
  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae 2 counties
• 
  Juncus duranii Ewan Native JUDU3

  Duran's rush · Juncaceae 3 counties
• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 44 counties
• 
  Juncus effusus L. var. brunneus Engelm. Native JUEFB

  lamp rush · Juncaceae 12 counties
• 
  Juncus effusus L. var. exiguus Fernald & Wiegand Native JUEFE

  lamp rush · Juncaceae 9 counties
• 
  Juncus effusus L. var. gracilis Hook. Native JUEFG

  lamp rush · Juncaceae 7 counties
• 
  Juncus effusus L. var. pacificus Fernald & Wiegand Native JUEFP

  Pacific rush · Juncaceae 40 counties
• 
  Juncus ensifolius Wikstr. Native JUEN

  swordleaf rush · Juncaceae 31 counties
• 
  Juncus falcatus E. Mey. Native JUFA

  falcate rush · Juncaceae 8 counties
• 
  Juncus falcatus E. Mey. ssp. falcatus Native JUFAF2

  falcate rush · Juncaceae 8 counties
• 
  Juncus hemiendytus F.J. Herm. Native JUHE

  Herman's dwarf rush · Juncaceae 26 counties
• 
  Juncus hemiendytus F.J. Herm. var. abjectus (F.J. Herm.) Ertter Native JUHEA

  Herman's dwarf rush · Juncaceae 10 counties
• 
  Juncus hemiendytus F.J. Herm. var. hemiendytus Native JUHEH

  Herman's dwarf rush · Juncaceae 26 counties
• 
  Juncus howellii F.J. Herm. Native JUHO

  Howell's rush · Juncaceae 14 counties
• 
  Juncus kelloggii Engelm. Native JUKE

  Kellogg's dwarf rush · Juncaceae 23 counties
• 
  Juncus leiospermus F.J. Herm. Native JULE2

  Red Bluff dwarf rush · Juncaceae 7 counties
• 
  Juncus leiospermus F.J. Herm. var. ahartii Ertter Native JULEA

  Ahart's dwarf rush · Juncaceae 5 counties
• 
  Juncus leiospermus F.J. Herm. var. leiospermus Native JULEL

  Red Bluff dwarf rush · Juncaceae 3 counties
• 
  Juncus lesueurii Bol. Native JULE

  salt rush · Juncaceae 16 counties
• 
  Juncus longistylis Torr. Native JULO

  longstyle rush · Juncaceae 10 counties
• 
  Juncus longistylis Torr. var. longistylis Native JULOL

  longstyle rush · Juncaceae 10 counties
• 
  Juncus luciensis Ertter Native JULU2

  Santa Lucia dwarf rush · Juncaceae 10 counties
• 
  Juncus macrandrus Coville Native JUMA2

  longanther rush · Juncaceae 17 counties
• 
  Juncus macrophyllus Coville Native JUMA3

  longleaf rush · Juncaceae 11 counties
• 
  Juncus marginatus Rostk. Native JUMA4

  grassleaf rush · Juncaceae 2 counties
• 
  Juncus mertensianus Bong. Native JUME3

  Mertens' rush · Juncaceae 21 counties
• ⚘
  Juncus mexicanus Willd. ex Schult. & Schult. f. Native JUME4

  Mexican rush · Juncaceae 43 counties
• 
  Juncus nevadensis S. Watson Native JUNE

  Sierra rush · Juncaceae 26 counties
• 
  Juncus nevadensis S. Watson var. nevadensis Native JUNEN

  Sierra rush · Juncaceae 26 counties
• 
  Juncus nodatus Coville Native JUNO

  stout rush · Juncaceae 1 county
• 
  Juncus nodosus L. Native JUNO2

  knotted rush · Juncaceae 3 counties
• 
  Juncus nodosus L. var. nodosus Native JUNON

  knotted rush · Juncaceae 3 counties
• 
  Juncus occidentalis Wiegand Native JUOC2

  western rush · Juncaceae 35 counties
• 
  Juncus orthophyllus Coville Native JUOR

  straightleaf rush · Juncaceae 33 counties
• 
  Juncus oxymeris Engelm. Native JUOX

  pointed rush · Juncaceae 32 counties
• 
  Juncus parryi Engelm. Native JUPA

  Parry's rush · Juncaceae 24 counties
• 
  Juncus patens E. Mey. Native JUPA2

  spreading rush · Juncaceae 23 counties
• 
  Juncus phaeocephalus Engelm. Native JUPH

  brownhead rush · Juncaceae 28 counties
• 
  Juncus phaeocephalus Engelm. var. paniculatus Native JUPHP

  brownhead rush · Juncaceae 26 counties
• 
  Juncus phaeocephalus Engelm. var. phaeocephalus Native JUPHP2

  brownhead rush · Juncaceae 7 counties
• 
  Juncus regelii Buchenau Native JURE

  Regel's rush · Juncaceae 2 counties
• 
  Juncus rugulosus Engelm. Native JURU

  wrinkled rush · Juncaceae 9 counties
• 
  Juncus saximontanus A. Nelson Native JUSA

  Rocky Mountain rush · Juncaceae 9 counties
• 
  Juncus supiniformis Engelm. Native JUSU3

  hairyleaf rush · Juncaceae 3 counties
• 
  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae 32 counties
• 
  Juncus textilis Buchenau Native JUTE2

  basket rush · Juncaceae 10 counties
• 
  Juncus tiehmii Ertter Native JUTI

  Nevada rush · Juncaceae 18 counties
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae 9 counties
• 
  Juncus triformis Engelm. Native JUTR3

  Yosemite dwarf rush · Juncaceae 13 counties
• ⚘
  Juncus trilocularis Zika Native JUTR6

  foothill rush · Juncaceae 9 counties