§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 4,251–4,300 of 4,583 (native).
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Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. hesperium (A. Gray) G.L. Nesom Native SYLAHwhite panicle aster · Asteraceae 1 county -
Symphyotrichum novae-angliae (L.) G.L. Nesom Native SYNO2New England aster · Asteraceae 1 county -
Symphyotrichum spathulatum (Lindl.) G.L. Nesom Native SYSPwestern mountain aster · Asteraceae 24 counties - Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. intermedium (A. Gray) G.L. Nesom Native SYSPIlarger western mountain aster · Asteraceae 1 county
- Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. spathulatum Native SYSPSwestern mountain aster · Asteraceae 24 counties
- Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. yosemitanum (A. Gray) G.L. Nesom Native SYSPYwestern bog aster · Asteraceae 1 county
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Symphyotrichum subspicatum (Nees) G.L. Nesom Native SYSU4Douglas aster · Asteraceae 22 counties - Symphyotrichum subspicatum (Nees) G.L. Nesom var. grayi (Suksd.) G.L. Nesom Native SYSUGGray's aster · Asteraceae 2 counties
- Symphyotrichum subspicatum (Nees) G.L. Nesom var. subspicatum Native SYSUSDouglas aster · Asteraceae 22 counties
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Synthyris missurica (Raf.) Pennell Native SYMItailed kittentails · Scrophulariaceae 9 counties - Synthyris missurica (Raf.) Pennell ssp. hirsuta Pennell Native SYMIHwestern mountain kittentails · Scrophulariaceae 1 county
- Synthyris missurica (Raf.) Pennell ssp. missurica Native SYMIM2tailed kittentails · Scrophulariaceae 4 counties
- Synthyris missurica (Raf.) Pennell ssp. stellata (Pennell) Kartesz & Gandhi Native SYMISwestern mountain kittentails · Scrophulariaceae 2 counties
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Synthyris reniformis (Douglas ex Benth.) Benth. Native SYREsnowqueen · Scrophulariaceae 16 counties - Synthyris reniformis (Douglas ex Benth.) Benth. var. cordata A. Gray Native SYRECsnowqueen · Scrophulariaceae 4 counties
- Synthyris reniformis (Douglas ex Benth.) Benth. var. reniformis Native SYRERsnowqueen · Scrophulariaceae 16 counties
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Synthyris schizantha Piper Native SYSCfringepetal kittentails · Scrophulariaceae 2 counties -
Tanacetum camphoratum Less. Native TACA2camphor tansy · Asteraceae 7 counties -
Taraxacum officinale F.H. Wigg. ssp. ceratophorum (Ledeb.) Schinz ex Thell. Native TAOFCcommon dandelion · Asteraceae 1 county -
Tauschia glauca (J.M. Coult. & Rose) Mathias & Constance Native TAGLglaucous umbrellawort · Apiaceae 3 counties -
Tauschia howellii (J.M. Coult. & Rose) J.F. Macbr. Native TAHO2Howell's umbrellawort · Apiaceae 1 county -
Tauschia kelloggii (A. Gray) J.F. Macbr. Native TAKEKellogg's umbrellawort · Apiaceae 3 counties -
Tauschia stricklandii (J.M. Coult. & Rose) Mathias & Constance Native TASTStrickland's umbrellawort · Apiaceae 1 county -
Taxus brevifolia Nutt. Native TABR2Pacific yew · Taxaceae 27 counties -
Tellima grandiflora (Pursh) Douglas ex Lindl. Native TEGR2bigflower tellima · Saxifragaceae 20 counties -
Tetradymia canescens DC. Native TECA2spineless horsebrush · Asteraceae 16 counties -
Tetradymia glabrata Torr. & A. Gray Native TEGLlittleleaf horsebrush · Asteraceae 6 counties -
Tetradymia spinosa Hook. & Arn. Native TESP2shortspine horsebrush · Asteraceae 4 counties -
Teucrium canadense L. Native TECA3Canada germander · Lamiaceae 1 county - Teucrium canadense L. var. occidentale (A. Gray) E.M. McClint. & Epling Native TECAOwestern germander · Lamiaceae 1 county
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Thalictrum alpinum L. Native THALalpine meadow-rue · Ranunculaceae 1 county -
Thalictrum fendleri Engelm. ex A. Gray Native THFEFendler's meadow-rue · Ranunculaceae 19 counties - Thalictrum fendleri Engelm. ex A. Gray var. polycarpum Torr. Native THFEP2Fendler's meadow-rue · Ranunculaceae 11 counties
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Thalictrum occidentale A. Gray Native THOCwestern meadow-rue · Ranunculaceae 27 counties - Thalictrum occidentale A. Gray var. occidentale Native THOCO2western meadow-rue · Ranunculaceae 26 counties
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Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey. Native THSPfewflower meadow-rue · Ranunculaceae 7 counties - Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey. var. saximontanum B. Boivin Native THSPSfewflower meadow-rue · Ranunculaceae 7 counties
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Thalictrum venulosum Trel. Native THVEveiny meadow-rue · Ranunculaceae 10 counties -
Thelesperma megapotamicum (Spreng.) Kuntze Native THMEHopi tea greenthread · Asteraceae 1 county -
Thelypodium brachycarpum Torr. Native THBRshortpod thelypody · Brassicaceae 2 counties -
Thelypodium eucosmum B.L. Rob. Native THEUarrow-leaf thelypody · Brassicaceae 3 counties -
Thelypodium flexuosum B.L. Rob. Native THFL3nodding thelypody · Brassicaceae 6 counties -
Thelypodium howellii S. Watson Native THHOHowell's thelypody · Brassicaceae 10 counties - Thelypodium howellii S. Watson ssp. howellii Native THHOHHowell's thelypody · Brassicaceae 6 counties
- Thelypodium howellii S. Watson ssp. spectabilis (M. Peck) Al-Shehbaz Native THHOS2Howell's thelypody · Brassicaceae 4 counties
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Thelypodium integrifolium (Nutt.) Endl. ex Walp. Native THINentireleaved thelypody · Brassicaceae 5 counties - Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. complanatum Al-Shehbaz Native THINCentireleaved thelypody · Brassicaceae 3 counties
- Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. integrifolium Native THINIentireleaved thelypody · Brassicaceae 2 counties
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Thelypodium laciniatum (Hook.) Endl. ex Walp. Native THLAcutleaf thelypody · Brassicaceae 16 counties -
Thelypodium milleflorum A. Nelson Native THMI5manyflower thelypody · Brassicaceae 8 counties