§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 4,201–4,250 of 4,583 (native).
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Streptanthus howellii S. Watson Native STHOHowell's jewelflower · Brassicaceae 2 counties -
Streptanthus tortuosus Kellogg Native STTO3shieldplant · Brassicaceae 4 counties - Streptanthus tortuosus Kellogg var. orbiculatus (Greene) H.M. Hall Native STTOOshieldplant · Brassicaceae 2 counties
- Streptanthus tortuosus Kellogg var. tortuosus Native STTOT2shieldplant · Brassicaceae 1 county
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Streptopus amplexifolius (L.) DC. var. amplexifolius Native STAMA2claspleaf twistedstalk · Liliaceae 1 county - Streptopus amplexifolius (L.) DC. var. chalazatus Fassett Native STAMCtubercle twistedstalk · Liliaceae 1 county
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Streptopus lanceolatus (Aiton) Reveal Native STLA16twistedstalk · Liliaceae 14 counties - Streptopus lanceolatus (Aiton) Reveal var. curvipes (Vail) Reveal Native STLACtwistedstalk · Liliaceae 14 counties
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Streptopus streptopoides (Ledeb.) Frye & Rigg Native STST3small twistedstalk · Liliaceae 4 counties - Streptopus streptopoides (Ledeb.) Frye & Rigg ssp. streptopoides Native STSTSsmall twistedstalk · Liliaceae 4 counties
- Streptopus streptopoides (Ledeb.) Frye & Rigg ssp. streptopoides var. brevipes (Baker) Fassett Native STSTBsmall twistedstalk · Liliaceae 4 counties
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Stuckenia filiformis (Pers.) Börner Native STFI6fineleaf pondweed · Potamogetonaceae 3 counties - Stuckenia filiformis (Pers.) Börner ssp. alpina (Blytt) Haynes, D.H. Les & M. Kral Native STFIA2fineleaf pondweed · Potamogetonaceae 1 county
- Stuckenia filiformis (Pers.) Börner ssp. occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral Native STFIOwestern fineleaf pondweed · Potamogetonaceae 3 counties
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Stuckenia pectinata (L.) Börner Native STPE15sago pondweed · Potamogetonaceae 18 counties -
Stuckenia striata (Ruiz & Pav.) Holub Native STST20broadleaf pondweed · Potamogetonaceae 1 county -
Stylocline psilocarphoides M. Peck Native STPSbaretwig neststraw · Asteraceae 1 county -
Suaeda calceoliformis (Hook.) Moq. Native SUCA2Pursh seepweed · Chenopodiaceae 7 counties -
Suaeda moquinii (Torr.) Greene Native SUMOMojave seablite · Chenopodiaceae 5 counties -
Subularia aquatica L. Native SUAQwaterawlwort · Brassicaceae 1 county - Subularia aquatica L. var. americana (G. Mulligan & Calder) B. Boivin Native SUAQA2American waterawlwort · Brassicaceae 1 county
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Suksdorfia ranunculifolia (Hook.) Engl. Native SURAbuttercup suksdorfia · Saxifragaceae 6 counties -
Suksdorfia violacea A. Gray Native SUVIviolet suksdorfia · Saxifragaceae 4 counties -
Sullivantia oregana S. Watson Native SUOROregon coolwort · Saxifragaceae 4 counties -
Swertia perennis L. Native SWPEfelwort · Gentianaceae 4 counties -
Symphoricarpos albus (L.) S.F. Blake Native SYALcommon snowberry · Caprifoliaceae 33 counties - Symphoricarpos albus (L.) S.F. Blake var. albus Native SYALAcommon snowberry · Caprifoliaceae 1 county
- Symphoricarpos albus (L.) S.F. Blake var. laevigatus (Fernald) S.F. Blake Native SYALLcommon snowberry · Caprifoliaceae 27 counties
- Symphoricarpos hesperius G.N. Jones Native SYHEtrailing snowberry · Caprifoliaceae 1 county
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Symphoricarpos longiflorus A. Gray Native SYLOdesert snowberry · Caprifoliaceae 3 counties -
Symphoricarpos oreophilus A. Gray Native SYOR2mountain snowberry · Caprifoliaceae 20 counties - Symphoricarpos oreophilus A. Gray var. utahensis (Rydb.) A. Nelson Native SYORUUtah snowberry · Caprifoliaceae 20 counties
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Symphyotrichum ascendens (Lindl.) G.L. Nesom Native SYAS3western aster · Asteraceae 16 counties -
Symphyotrichum campestre (Nutt.) G.L. Nesom Native SYCA3western meadow aster · Asteraceae 14 counties - Symphyotrichum campestre (Nutt.) G.L. Nesom var. campestre Native SYCACwestern meadow aster · Asteraceae 14 counties
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Symphyotrichum chilense (Nees) G.L. Nesom Native SYCH4Pacific aster · Asteraceae 14 counties - Symphyotrichum chilense (Nees) G.L. Nesom var. chilense Native SYCHCPacific aster · Asteraceae 14 counties
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Symphyotrichum ciliatum (Ledeb.) G.L. Nesom Native SYCI2rayless alkali aster · Asteraceae 1 county - Symphyotrichum cusickii (A. Gray) G.L. Nesom Native SYCU2Cusick's aster · Asteraceae 6 counties
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Symphyotrichum eatonii (A. Gray) G.L. Nesom Native SYEA2Eaton's aster · Asteraceae 22 counties -
Symphyotrichum ericoides (L.) G.L. Nesom Native SYERwhite heath aster · Asteraceae 4 counties - Symphyotrichum ericoides (L.) G.L. Nesom var. pansum (S.F. Blake) G.L. Nesom Native SYERP2manyflowered aster · Asteraceae 4 counties
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Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom Native SYFO2alpine leafybract aster · Asteraceae 23 counties - Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. apricum (A. Gray) G.L. Nesom Native SYFOAalpine leafybract aster · Asteraceae 9 counties
- Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom var. parryi (D.C. Eaton) G.L. Nesom Native SYFOPParry's aster · Asteraceae 22 counties
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Symphyotrichum frondosum (Nutt.) G.L. Nesom Native SYFR2short-rayed alkali aster · Asteraceae 13 counties -
Symphyotrichum hallii (A. Gray) G.L. Nesom Native SYHAHall's aster · Asteraceae 11 counties -
Symphyotrichum hendersonii (Fernald) G.L. Nesom Native SYHE5Lyall aster · Asteraceae 1 county -
Symphyotrichum jessicae (Piper) G.L. Nesom Native SYJEJessica's aster · Asteraceae 1 county -
Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6white panicle aster · Asteraceae 1 county