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 1,001–1,050 of 5,518.

• 
  Carex gynodynama Olney Native CAGY3

  Olney's hairy sedge · Cyperaceae 4 counties
• 
  Carex halliana L.H. Bailey Native CAHA2

  Hall's sedge · Cyperaceae 8 counties
• 
  Carex haydeniana Olney Native CAHA6

  cloud sedge · Cyperaceae 5 counties
• 
  Carex hendersonii L.H. Bailey Native CAHE7

  Henderson's sedge · Cyperaceae 17 counties
• 
  Carex heteroneura W. Boott Native CAHE8

  different-nerve sedge · Cyperaceae 6 counties
• 
  Carex heteroneura W. Boott var. epapillosa (Mack.) F.J. Herm. Native CAHEE

  different-nerve sedge · Cyperaceae 6 counties
• 
  Carex hirta L. Introduced CAHI10

  hammer sedge · Cyperaceae 1 county
• 
  Carex hoodii Boott Native CAHO5

  Hood's sedge · Cyperaceae 22 counties
• 
  Carex hystericina Muhl. ex Willd. Native CAHY4

  bottlebrush sedge · Cyperaceae 12 counties
• 
  Carex idahoa L.H. Bailey Native CAID

  Idaho sedge · Cyperaceae 1 county
• 
  Carex illota L.H. Bailey Native CAIL

  sheep sedge · Cyperaceae 13 counties
• 
  Carex infirminervia Naczi Native CAIN7

  weak-nerved sedge · Cyperaceae 8 counties
• 
  Carex inops L.H. Bailey Native CAIN9

  long-stolon sedge · Cyperaceae 16 counties
• 
  Carex inops L.H. Bailey ssp. inops Native CAINI3

  long-stolon sedge · Cyperaceae 16 counties
• 
  Carex integra Mack. Native CAIN10

  smoothbeak sedge · Cyperaceae 6 counties
• 
  Carex interior L.H. Bailey Native CAIN11

  inland sedge · Cyperaceae 8 counties
• 
  Carex interrupta Boeckeler Native CAIN17

  greenfruit sedge · Cyperaceae 12 counties
• 
  Carex jonesii L.H. Bailey Native CAJO

  Jones' sedge · Cyperaceae 22 counties
• ⚘
  Carex klamathensis B.L. Wilson & Janeway Native CAKL

  Klamath sedge · Cyperaceae 1 county
• 
  Carex kobomugi Ohwi Introduced CAKO2

  Japanese sedge · Cyperaceae 1 county
• 
  Carex laeviculmis Meinsh. Native CALA13

  smoothstem sedge · Cyperaceae 25 counties
• 
  Carex lasiocarpa Ehrh. Native CALA11

  woollyfruit sedge · Cyperaceae 6 counties
• 
  Carex lasiocarpa Ehrh. var. americana Fernald Native CALAA

  American woollyfruit sedge · Cyperaceae 6 counties
• 
  Carex lenticularis Michx. Native CALE8

  lakeshore sedge · Cyperaceae 31 counties
• 
  Carex lenticularis Michx. var. impressa (L.H. Bailey) L.A. Standl. Native CALEI

  lakeshore sedge · Cyperaceae 12 counties
• 
  Carex lenticularis Michx. var. limnophila (T. Holm) Cronquist Native CALEL2

  lakeshore sedge · Cyperaceae 6 counties
• 
  Carex lenticularis Michx. var. lipocarpa (T. Holm) L.A. Standl. Native CALEL3

  Kellogg's sedge · Cyperaceae 26 counties
• 
  Carex leporinella Mack. Native CALE9

  Sierra hare sedge · Cyperaceae 11 counties
• 
  Carex leptalea Wahlenb. Native CALE10

  bristlystalked sedge · Cyperaceae 14 counties
• 
  Carex leptalea Wahlenb. ssp. leptalea Native CALEL4

  bristlystalked sedge · Cyperaceae 14 counties
• 
  Carex leptopoda Mack. Native CALE24

  taperfruit shortscale sedge · Cyperaceae 27 counties
• 
  Carex limosa L. Native CALI7

  mud sedge · Cyperaceae 7 counties
• 
  Carex livida (Wahlenb.) Willd. Native CALI

  livid sedge · Cyperaceae 4 counties
• 
  Carex livida (Wahlenb.) Willd. var. radicaulis Paine Native CALIR

  livid sedge · Cyperaceae 4 counties
• 
  Carex longii Mack. Native CALO5

  Long's sedge · Cyperaceae 1 county
• 
  Carex luzulina Olney Native CALU7

  woodrush sedge · Cyperaceae 22 counties
• 
  Carex lyngbyei Hornem. Native CALY3

  Lyngbye's sedge · Cyperaceae 7 counties
• 
  Carex macrocephala Willd. ex Spreng. Native CAMA10

  largehead sedge · Cyperaceae 5 counties
• 
  Carex macrocephala Willd. ex Spreng. var. macrocephala Native CAMAM6

  largehead sedge · Cyperaceae 5 counties
• 
  Carex macrochaeta C.A. Mey. Native CAMA11

  longawn sedge · Cyperaceae 2 counties
• 
  Carex mendocinensis Olney Native CAME5

  Mendocino sedge · Cyperaceae 6 counties
• 
  Carex mertensii Prescott ex Bong. Native CAME6

  Mertens' sedge · Cyperaceae 19 counties
• 
  Carex microptera Mack. Native CAMI7

  smallwing sedge · Cyperaceae 28 counties
• 
  Carex multicaulis L.H. Bailey Native CAMU5

  manystem sedge · Cyperaceae 8 counties
• 
  Carex multicostata Mack. Native CAMU6

  manyrib sedge · Cyperaceae 15 counties
• 
  Carex nardina Fr. Native CANA2

  spike sedge · Cyperaceae 1 county
• 
  Carex nardina Fr. var. hepburnii (Boott) Kük. Native CANAH

  Hepburn's sedge · Cyperaceae 1 county
• 
  Carex nebrascensis Dewey Native CANE2

  Nebraska sedge · Cyperaceae 19 counties
• 
  Carex nervina L.H. Bailey Native CANE5

  Sierra sedge · Cyperaceae 2 counties
• 
  Carex neurophora Mack. Native CANE6

  alpine nerve sedge · Cyperaceae 12 counties