§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 801–850 of 5,518.
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Calamagrostis howellii Vasey Native CAHO2Howell's reedgrass · Poaceae 3 counties -
Calamagrostis koelerioides Vasey Native CAKOfire reedgrass · Poaceae 5 counties -
Calamagrostis nutkaensis (J. Presl) J. Presl ex Steud. Native CANUPacific reedgrass · Poaceae 8 counties -
Calamagrostis purpurascens R. Br. Native CAPUpurple reedgrass · Poaceae 5 counties - Calamagrostis purpurascens R. Br. var. purpurascens Native CAPUP7purple reedgrass · Poaceae 5 counties
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Calamagrostis rubescens Buckley Native CARUpinegrass · Poaceae 14 counties -
Calamagrostis sesquiflora (Trin.) Tzvelev Native CASE24one and a half flower reedgrass · Poaceae 3 counties -
Calamagrostis stricta (Timm) Koeler Native CAST36slimstem reedgrass · Poaceae 18 counties - Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene Native CASTI3northern reedgrass · Poaceae 16 counties
- Calamagrostis stricta (Timm) Koeler ssp. stricta Native CASTS5slimstem reedgrass · Poaceae 8 counties
- Calamagrostis stricta (Timm) Koeler ssp. stricta var. stricta Native CASTS8slimstem reedgrass · Poaceae 8 counties
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Calamagrostis tacomensis K.L.Marr & Hebda Native CATA6Tacoma reedgrass · Poaceae 1 county -
Calandrinia ciliata (Ruiz & Pav.) DC. Native CACI2fringed redmaids · Portulacaceae 14 counties -
Calibrachoa parviflora (Juss.) D'Arcy Introduced CAPA47seaside petunia · Solanaceae 1 county -
Callirhoe involucrata (Torr. & A. Gray) A. Gray Native CAIN2purple poppymallow · Malvaceae 1 county - Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata Native CAINI4purple poppymallow · Malvaceae 1 county
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Calliscirpus criniger (A. Gray) C.N. Gilmour, J.R. Starr & Naczi Native CACR29fringed cottongrass · Cyperaceae 4 counties -
Callitriche hermaphroditica L. Native CAHE2northern water-starwort · Callitrichaceae 10 counties -
Callitriche heterophylla Pursh Native CAHE3twoheaded water-starwort · Callitrichaceae 21 counties - Callitriche heterophylla Pursh ssp. bolanderi (Hegelm.) Calder & Roy L. Taylor Native CAHEB3Bolander's water-starwort · Callitrichaceae 15 counties
- Callitriche heterophylla Pursh ssp. heterophylla Native CAHEHtwoheaded water-starwort · Callitrichaceae 5 counties
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Callitriche marginata Torr. Native CAMA3winged water-starwort · Callitrichaceae 4 counties -
Callitriche palustris L. Native CAPA52vernal water-starwort · Callitrichaceae 23 counties -
Callitriche stagnalis Scop. Introduced CASTpond water-starwort · Callitrichaceae 13 counties -
Callitriche trochlearis Fassett Native CATR2effluent water-starwort · Callitrichaceae 3 counties -
Callitropsis nootkatensis (D. Don) Oerst. ex D.P. Little Native CANO9Alaska cedar · Cupressaceae 14 counties -
Calocedrus decurrens (Torr.) Florin Native CADE27incense cedar · Cupressaceae 14 counties -
Calochortus bruneaunis A. Nelson & J.F. Macbr. Native CABR4Bruneau mariposa lily · Liliaceae 4 counties -
Calochortus coxii M. Godfrey & F. Callahan Native CACO41Cox's mariposa lily · Liliaceae 1 county -
Calochortus elegans Pursh Native CAELelegant mariposa lily · Liliaceae 13 counties - Calochortus elegans Pursh var. elegans Native CAELEelegant mariposa lily · Liliaceae 6 counties
- Calochortus elegans Pursh var. nanus Alph. Wood Native CAELNelegant mariposa lily · Liliaceae 5 counties
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Calochortus eurycarpus S. Watson Native CAEUwhite mariposa lily · Liliaceae 7 counties -
Calochortus greenei S. Watson Native CAGRGreene's mariposa lily · Liliaceae 2 counties -
Calochortus howellii S. Watson Native CAHO11Howell's mariposa lily · Liliaceae 2 counties - Calochortus indecorus Ownbey & M. Peck Native CAIN18Sexton Mountain mariposa lily · Liliaceae 1 county
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Calochortus longebarbatus S. Watson Native CALO3longbeard mariposa lily · Liliaceae 11 counties - Calochortus longebarbatus S. Watson var. longebarbatus Native CALOLlongbeard mariposa lily · Liliaceae 7 counties
- Calochortus longebarbatus S. Watson var. peckii Ownbey Native CALOP4longbeard mariposa lily · Liliaceae 4 counties
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Calochortus macrocarpus Douglas Native CAMA5sagebrush mariposa lily · Liliaceae 21 counties - Calochortus macrocarpus Douglas var. macrocarpus Native CAMAM9sagebrush mariposa lily · Liliaceae 17 counties
- Calochortus macrocarpus Douglas var. maculosus (A. Nelson & J.F. Macbr.) A. Nelson & J.F. Macbr. Native CAMAMNez Perce mariposa lily · Liliaceae 1 county
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Calochortus monophyllus (Lindl.) Lem. Native CAMO3yellow star-tulip · Liliaceae 2 counties - Calochortus nitidus Douglas Native CANIbroadfruit mariposa lily · Liliaceae 2 counties
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Calochortus nudus S. Watson Native CANU2naked mariposa lily · Liliaceae 2 counties -
Calochortus nuttallii Torr. & A. Gray Native CANU3sego lily · Liliaceae 1 county -
Calochortus persistens Ownbey Native CAPESiskiyou mariposa lily · Liliaceae 1 county -
Calochortus subalpinus Piper Native CASU2subalpine mariposa lily · Liliaceae 8 counties -
Calochortus tolmiei Hook. & Arn. Native CATOTolmie star-tulip · Liliaceae 16 counties -
Calochortus umpquaensis N.A. Fredricks Native CAUM5Umpqua mariposa lily · Liliaceae 3 counties