§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 1–50 of 5,518.
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Abies amabilis (Douglas ex Loudon) Douglas ex Forbes Native ABAMPacific silver fir · Pinaceae 18 counties -
Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. Native ABCOwhite fir · Pinaceae 1 county - Abies grandis (Douglas ex D. Don) Lindl. Native ABGRgrand fir · Pinaceae 31 counties
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Abies lasiocarpa (Hook.) Nutt. Native ABLAsubalpine fir · Pinaceae 18 counties - Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa Native ABLALsubalpine fir · Pinaceae 18 counties
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Abies magnifica A. Murray bis Native ABMACalifornia red fir · Pinaceae 6 counties - Abies magnifica A. Murray bis var. magnifica Native ABMAMCalifornia red fir · Pinaceae 6 counties
- Abies magnifica A. Murray bis var. shastensis Lemmon Native ABMASShasta red fir · Pinaceae 6 counties
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Abies procera Rehder Native ABPRnoble fir · Pinaceae 20 counties -
Abronia latifolia Eschsch. Native ABLA2coastal sand verbena · Nyctaginaceae 7 counties -
Abronia mellifera Douglas ex Hook. Native ABMEwhite sand verbena · Nyctaginaceae 9 counties -
Abronia turbinata Torr. ex S. Watson Native ABTUtransmontane sand verbena · Nyctaginaceae 2 counties -
Abronia umbellata Lam. Native ABUMpink sand verbena · Nyctaginaceae 7 counties - Abronia umbellata Lam. ssp. breviflora (Standl.) Munz Native ABUMBpink sand verbena · Nyctaginaceae 7 counties
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae 10 counties -
Acacia dealbata Link Introduced ACDE3silver wattle · Fabaceae 1 county -
Acaena novae-zelandiae Kirk Introduced ACNO7biddy-biddy · Rosaceae 2 counties -
Acanthospermum australe (Loefl.) Kuntze Introduced ACAU2Paraguayan starbur · Asteraceae 2 counties -
Acanthospermum hispidum DC. Introduced ACHIhispid starbur · Asteraceae 1 county -
Acer circinatum Pursh Native ACCIvine maple · Aceraceae 22 counties -
Acer glabrum Torr. Native ACGLRocky Mountain maple · Aceraceae 25 counties - Acer glabrum Torr. var. douglasii (Hook.) Dippel Native ACGLD4Douglas maple · Aceraceae 24 counties
- Acer glabrum Torr. var. torreyi (Greene) Smiley Native ACGLT2Torrey maple · Aceraceae 3 counties
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Acer macrophyllum Pursh Native ACMA3bigleaf maple · Aceraceae 19 counties -
Acer negundo L. Native ACNE2boxelder · Aceraceae 14 counties - Acer negundo L. var. negundo Native ACNENboxelder · Aceraceae 13 counties
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Acer platanoides L. Introduced ACPLNorway maple · Aceraceae 8 counties -
Acer rubrum L. Native ACRUred maple · Aceraceae 1 county -
Acer saccharinum L. Native ACSA2silver maple · Aceraceae 1 county -
Achillea millefolium L. Both ACMI2common yarrow · Asteraceae 35 counties - Achillea millefolium L. var. litoralis Ehrend. ex Nobs Native ACMIL2coast yarrow · Asteraceae 2 counties
- Achillea millefolium L. var. occidentalis DC. Native ACMIOwestern yarrow · Asteraceae 3 counties
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Achlys triphylla (Sm.) DC. Native ACTRsweet after death · Berberidaceae 21 counties -
Achnatherum hendersonii (Vasey) Barkworth Native ACHE10Henderson's needlegrass · Poaceae 5 counties -
Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae 18 counties -
Achnatherum lemmonii (Vasey) Barkworth Native ACLE8Lemmon's needlegrass · Poaceae 24 counties - Achnatherum lemmonii (Vasey) Barkworth var. lemmonii Native ACLELLemmon's needlegrass · Poaceae 24 counties
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Achnatherum lettermanii (Vasey) Barkworth Native ACLE9Letterman's needlegrass · Poaceae 10 counties -
Achnatherum nelsonii (Scribn.) Barkworth Native ACNE9Columbia needlegrass · Poaceae 14 counties - Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth Native ACNEDDore's needlegrass · Poaceae 13 counties
- Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii Native ACNEN2Columbia needlegrass · Poaceae 1 county
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Achnatherum nevadense (B.L. Johnson) Barkworth Native ACNE10Nevada needlegrass · Poaceae 2 counties -
Achnatherum occidentale (Thurb.) Barkworth Native ACOC3western needlegrass · Poaceae 18 counties - Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth Native ACOCCCalifornia needlegrass · Poaceae 16 counties
- Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth Native ACOCPpubescent western needlegrass · Poaceae 13 counties
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Achnatherum pinetorum (M.E. Jones) Barkworth Native ACPI2pine needlegrass · Poaceae 1 county -
Achnatherum speciosum (Trin. & Rupr.) Barkworth Native ACSP12desert needlegrass · Poaceae 1 county -
Achnatherum thurberianum (Piper) Barkworth Native ACTH7Thurber's needlegrass · Poaceae 15 counties -
Achnatherum wallowaense Maze & K.A. Robson Native ACWAWallowa needlegrass · Poaceae 2 counties -
Achnatherum webberi (Thurb.) Barkworth Native ACWE3Webber needlegrass · Poaceae 5 counties