Oregon

• Baker 41001
  1,572 taxa Open ↗
• Benton 41003
  1,855 taxa Open ↗
• Clackamas 41005
  1,485 taxa Open ↗
• Clatsop 41007
  979 taxa Open ↗
• Columbia 41009
  1,183 taxa Open ↗
• Coos 41011
  1,238 taxa Open ↗
• Crook 41013
  1,354 taxa Open ↗
• Curry 41015
  1,738 taxa Open ↗
• Deschutes 41017
  1,482 taxa Open ↗
• Douglas 41019
  2,250 taxa Open ↗

Showing 5,001–5,050 of 5,518.

• 
  Stanleya viridiflora Nutt. Native STVI

  green princesplume · Brassicaceae 4 counties
• 
  Stellaria borealis Bigelow Native STBO3

  boreal starwort · Caryophyllaceae 25 counties
• 
  Stellaria borealis Bigelow ssp. borealis Native STBOB

  boreal starwort · Caryophyllaceae 1 county
• 
  Stellaria borealis Bigelow ssp. sitchana (Steud.) Piper Native STBOS

  Sitka starwort · Caryophyllaceae 23 counties
• 
  Stellaria calycantha (Ledeb.) Bong. Native STCA

  northern starwort · Caryophyllaceae 21 counties
• 
  Stellaria crispa Cham. & Schltdl. Native STCR2

  curled starwort · Caryophyllaceae 21 counties
• 
  Stellaria graminea L. Introduced STGR

  grass-like starwort · Caryophyllaceae 8 counties
• 
  Stellaria humifusa Rottb. Native STHU

  saltmarsh starwort · Caryophyllaceae 3 counties
• 
  Stellaria longifolia Muhl. ex Willd. Native STLO

  longleaf starwort · Caryophyllaceae 11 counties
• 
  Stellaria longifolia Muhl. ex Willd. var. longifolia Native STLOL

  longleaf starwort · Caryophyllaceae 11 counties
• 
  Stellaria longipes Goldie Native STLO2

  longstalk starwort · Caryophyllaceae 18 counties
• 
  Stellaria longipes Goldie ssp. longipes Native STLOL7

  longstalk starwort · Caryophyllaceae 18 counties
• 
  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae 26 counties
• 
  Stellaria media (L.) Vill. ssp. media Introduced STMEM

  common chickweed · Caryophyllaceae 26 counties
• 
  Stellaria nitens Nutt. Native STNI

  shiny chickweed · Caryophyllaceae 17 counties
• 
  Stellaria obtusa Engelm. Native STOB

  Rocky Mountain chickweed · Caryophyllaceae 9 counties
• 
  Stellaria umbellata Turcz. ex Kar. & Kir. Native STUM

  umbrella starwort · Caryophyllaceae 13 counties
• 
  Stenanthium occidentale A. Gray Native STOC

  western featherbells · Liliaceae 13 counties
• 
  Stenotus acaulis (Nutt.) Nutt. Native STAC

  stemless mock goldenweed · Asteraceae 6 counties
• 
  Stenotus lanuginosus (A. Gray) Greene Native STLA7

  woolly mock goldenweed · Asteraceae 6 counties
• 
  Stephanomeria elata Nutt. Native STEL3

  Santa Barbara wirelettuce · Asteraceae 5 counties
• 
  Stephanomeria exigua Nutt. Native STEX

  small wirelettuce · Asteraceae 7 counties
• 
  Stephanomeria exigua Nutt. ssp. coronaria (Greene) Gottlieb Native STEXC3

  whiteplume wirelettuce · Asteraceae 7 counties
• 
  Stephanomeria lactucina A. Gray Native STLA

  lettuce wirelettuce · Asteraceae 5 counties
• ⚘
  Stephanomeria malheurensis Gottlieb Native STMA5

  Malheur wirelettuce · Asteraceae 1 county
• 
  Stephanomeria minor (Hook.) Nutt. Native STMI13

  lesser wirelettuce · Asteraceae 12 counties
• 
  Stephanomeria minor (Hook.) Nutt. var. minor Native STMIM

  narrowleaf wirelettuce · Asteraceae 12 counties
• 
  Stephanomeria minor (Hook.) Nutt. var. myrioclada (D.C. Eaton) Kartesz Native STMIM2

  narrowleaf wirelettuce · Asteraceae 1 county
• 
  Stephanomeria paniculata Nutt. Native STPA2

  tufted wirelettuce · Asteraceae 14 counties
• 
  Stephanomeria virgata Benth. Native STVI2

  rod wirelettuce · Asteraceae 4 counties
• 
  Stephanomeria virgata Benth. ssp. pleurocarpa (Greene) Gottlieb Native STVIP

  wand wirelettuce · Asteraceae 4 counties
• 
  Streptanthella longirostris (S. Watson) Rydb. Native STLO4

  longbeak streptanthella · Brassicaceae 4 counties
• 
  Streptanthus cordatus Nutt. Native STCO6

  heartleaf twistflower · Brassicaceae 4 counties
• 
  Streptanthus cordatus Nutt. var. cordatus Native STCOC

  heartleaf twistflower · Brassicaceae 4 counties
• 
  Streptanthus glandulosus Hook. Native STGL8

  bristly jewelflower · Brassicaceae 1 county
• 
  Streptanthus glandulosus Hook. ssp. glandulosus Native STGLG

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

  Howell's jewelflower · Brassicaceae 2 counties
• 
  Streptanthus tortuosus Kellogg Native STTO3

  shieldplant · Brassicaceae 4 counties
• 
  Streptanthus tortuosus Kellogg var. orbiculatus (Greene) H.M. Hall Native STTOO

  shieldplant · Brassicaceae 2 counties
• 
  Streptanthus tortuosus Kellogg var. tortuosus Native STTOT2

  shieldplant · Brassicaceae 1 county
• 
  Streptopus amplexifolius (L.) DC. Both STAM2

  claspleaf twistedstalk · Liliaceae 29 counties
• 
  Streptopus amplexifolius (L.) DC. var. amplexifolius Native STAMA2

  claspleaf twistedstalk · Liliaceae 1 county
• 
  Streptopus amplexifolius (L.) DC. var. chalazatus Fassett Native STAMC

  tubercle twistedstalk · Liliaceae 1 county
• 
  Streptopus lanceolatus (Aiton) Reveal Native STLA16

  twistedstalk · Liliaceae 14 counties
• 
  Streptopus lanceolatus (Aiton) Reveal var. curvipes (Vail) Reveal Native STLAC

  twistedstalk · Liliaceae 14 counties
• 
  Streptopus streptopoides (Ledeb.) Frye & Rigg Native STST3

  small twistedstalk · Liliaceae 4 counties
• 
  Streptopus streptopoides (Ledeb.) Frye & Rigg ssp. streptopoides Native STSTS

  small twistedstalk · Liliaceae 4 counties
• 
  Streptopus streptopoides (Ledeb.) Frye & Rigg ssp. streptopoides var. brevipes (Baker) Fassett Native STSTB

  small twistedstalk · Liliaceae 4 counties
• 
  Stuckenia filiformis (Pers.) Börner Native STFI6

  fineleaf pondweed · Potamogetonaceae 3 counties
• 
  Stuckenia filiformis (Pers.) Börner ssp. alpina (Blytt) Haynes, D.H. Les & M. Kral Native STFIA2

  fineleaf pondweed · Potamogetonaceae 1 county