§1State listing — Pacific
Oregon
a regional flora of 36 counties
- State code
- OR · FIPS 41
- Taxa recorded
- 5,518
- Counties
- 36
§2Counties
Drill down to a county
- Baker 410011,572 taxa Open ↗
- Benton 410031,855 taxa Open ↗
- Clackamas 410051,485 taxa Open ↗
- Clatsop 41007979 taxa Open ↗
- Columbia 410091,183 taxa Open ↗
- Coos 410111,238 taxa Open ↗
- Crook 410131,354 taxa Open ↗
- Curry 410151,738 taxa Open ↗
- Deschutes 410171,482 taxa Open ↗
- Douglas 410192,250 taxa Open ↗
- Gilliam 41021446 taxa Open ↗
- Grant 410231,454 taxa Open ↗
- Harney 410252,035 taxa Open ↗
- Hood River 410271,388 taxa Open ↗
- Jackson 410292,580 taxa Open ↗
- Jefferson 410311,315 taxa Open ↗
- Josephine 410332,174 taxa Open ↗
- Klamath 410351,971 taxa Open ↗
- Lake 410371,726 taxa Open ↗
- Lane 410392,220 taxa Open ↗
- Lincoln 41041871 taxa Open ↗
- Linn 410431,680 taxa Open ↗
- Malheur 410451,442 taxa Open ↗
- Marion 410471,752 taxa Open ↗
- Morrow 41049564 taxa Open ↗
- Multnomah 410511,590 taxa Open ↗
- Polk 41053971 taxa Open ↗
- Sherman 41055525 taxa Open ↗
- Tillamook 41057843 taxa Open ↗
- Umatilla 410591,444 taxa Open ↗
- Union 410611,559 taxa Open ↗
- Wallowa 410631,929 taxa Open ↗
- Wasco 410651,534 taxa Open ↗
- Washington 410671,527 taxa Open ↗
- Wheeler 41069980 taxa Open ↗
- Yamhill 41071871 taxa Open ↗
§3Catalogue
All taxa recorded in Oregon
Filter
Showing 3,401–3,450 of 4,583 (native).
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Poa bolanderi Vasey Native POBOBolander's bluegrass · Poaceae 7 counties - Poa chambersii Soreng Native POCH10Chambers' bluegrass · Poaceae 2 counties
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Poa confinis Vasey Native POCO2coastline bluegrass · Poaceae 7 counties -
Poa cusickii Vasey Native POCU3Cusick's bluegrass · Poaceae 20 counties - Poa cusickii Vasey ssp. cusickii Native POCUC4Cusick's bluegrass · Poaceae 11 counties
- Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber Native POCUE2Cusick's bluegrass · Poaceae 8 counties
- Poa cusickii Vasey ssp. pallida Soreng Native POCUP3Cusick's bluegrass · Poaceae 2 counties
- Poa cusickii Vasey ssp. purpurascens (Vasey) Soreng Native POCUP4Cusick's bluegrass · Poaceae 7 counties
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Poa fendleriana (Steud.) Vasey Native POFEmuttongrass · Poaceae 6 counties - Poa fendleriana (Steud.) Vasey ssp. longiligula (Scribn. & T.A. Williams) Soreng Native POFELmuttongrass · Poaceae 6 counties
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Poa glauca Vahl Native POGLglaucous bluegrass · Poaceae 3 counties - Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber Native POGLR2timberline bluegrass · Poaceae 3 counties
- Poa howellii Vasey & Scribn. Native POHO6Howell's bluegrass · Poaceae 10 counties
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Poa laxiflora Buckley Native POLA3looseflower bluegrass · Poaceae 11 counties -
Poa leibergii Scribn. Native POLELeiberg's bluegrass · Poaceae 12 counties -
Poa leptocoma Trin. Native POLE2marsh bluegrass · Poaceae 11 counties -
Poa lettermanii Vasey Native POLE3Letterman's bluegrass · Poaceae 1 county -
Poa macrantha Vasey Native POMA26seashore bluegrass · Poaceae 7 counties -
Poa marcida Hitchc. Native POMA6withered bluegrass · Poaceae 8 counties -
Poa nervosa (Hook.) Vasey Native PONE2Wheeler bluegrass · Poaceae 16 counties -
Poa palustris L. Native POPA2fowl bluegrass · Poaceae 29 counties -
Poa piperi Hitchc. Native POPI2Piper's bluegrass · Poaceae 3 counties -
Poa pringlei Scribn. Native POPR2Pringle's bluegrass · Poaceae 2 counties -
Poa reflexa Vasey & Scribn. ex Vasey Native POREnodding bluegrass · Poaceae 1 county -
Poa rhizomata Hitchc. Native PORHrhizome bluegrass · Poaceae 2 counties -
Poa secunda J. Presl Native POSESandberg bluegrass · Poaceae 33 counties -
Poa stenantha Trin. Native POSTnorthern bluegrass · Poaceae 4 counties -
Poa suksdorfii (Beal) Vasey ex Piper Native POSU10western bluegrass · Poaceae 7 counties -
Poa unilateralis Scribn. Native POUNSan Francisco bluegrass · Poaceae 3 counties - Poa wheeleri Vasey Native POWH2Wheeler's bluegrass · Poaceae 18 counties
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Pogogyne floribunda Jokerst Native POFL17profuseflower mesamint · Lamiaceae 2 counties -
Pogogyne ziziphoroides Benth. Native POZISacramento mesamint · Lamiaceae 1 county -
Polemonium californicum Eastw. Native POCA3moving polemonium · Polemoniaceae 19 counties -
Polemonium carneum A. Gray Native POCA4royal Jacob's-ladder · Polemoniaceae 14 counties -
Polemonium micranthum Benth. Native POMIannual polemonium · Polemoniaceae 20 counties -
Polemonium occidentale Greene Native POOC2western polemonium · Polemoniaceae 19 counties - Polemonium occidentale Greene ssp. occidentale Native POOCOwestern polemonium · Polemoniaceae 19 counties
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Polemonium pulcherrimum Hook. Native POPU3Jacob's-ladder · Polemoniaceae 16 counties - Polemonium pulcherrimum Hook. ssp. pulcherrimum Native POPUP3Jacob's-ladder · Polemoniaceae 16 counties
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Polemonium viscosum Nutt. Native POVIsticky polemonium · Polemoniaceae 3 counties -
Polyctenium fremontii (S. Watson) Greene Native POFRdesert combleaf · Brassicaceae 9 counties - Polyctenium fremontii (S. Watson) Greene var. bisulcatum (Greene) Rollins Native POFRBdesert combleaf · Brassicaceae 2 counties
- Polyctenium fremontii (S. Watson) Greene var. fremontii Native POFRF2Fremont's combleaf · Brassicaceae 7 counties
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Polyctenium williamsiae Rollins Native POWIWashoe combleaf · Brassicaceae 1 county -
Polygala californica Nutt. Native POCA5California milkwort · Polygalaceae 5 counties -
Polygonum achoreum S.F. Blake Native POAC3leathery knotweed · Polygonaceae 1 county -
Polygonum amphibium L. Native POAM8water knotweed · Polygonaceae 28 counties - Polygonum amphibium L. var. emersum Michx. Native POAMElongroot smartweed · Polygonaceae 18 counties
- Polygonum amphibium L. var. stipulaceum Coleman Native POAMSwater smartweed · Polygonaceae 13 counties
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Polygonum bistortoides Pursh Native POBI6American bistort · Polygonaceae 32 counties