Index / States / Oregon / Polk
§1County listing — Oregon
Polk County
Oregon
- FIPS
- 41053
- Taxa recorded
- 971
- State
- Oregon
Filter
Showing 551–600 of 683 (native).
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Salix scouleriana Barratt ex Hook. Native SASCScouler's willow · Salicaceae -
Salix sessilifolia Nutt. Native SASE3northwest sandbar willow · Salicaceae -
Salix sitchensis Sanson ex Bong. Native SASI2Sitka willow · Salicaceae -
Sambucus nigra L. ssp. cerulea (Raf.) R. Bolli Native SANIC5blue elderberry · Caprifoliaceae -
Sambucus racemosa L. Native SARA2red elderberry · Caprifoliaceae - Sambucus racemosa L. var. racemosa Native SARAR3red elderberry · Caprifoliaceae
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Sanguisorba annua (Nutt. ex Hook.) Nutt. ex Torr. & A. Gray Native SAAN2prairie burnet · Rosaceae -
Sanguisorba officinalis L. Native SAOF3great burnet · Rosaceae -
Sanicula bipinnatifida Douglas ex Hook. Native SABI3purple sanicle · Apiaceae -
Sanicula crassicaulis Poepp. ex DC. Native SACR2Pacific blacksnakeroot · Apiaceae - Sanicula crassicaulis Poepp. ex DC. var. crassicaulis Native SACRCPacific blacksnakeroot · Apiaceae
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Saxifraga gormanii Suksd. Native SAGO2Gorman's saxifrage · Saxifragaceae -
Saxifraga integrifolia Hook. Native SAIN4wholeleaf saxifrage · Saxifragaceae -
Saxifraga marshallii Greene Native SAMA5Marshall's saxifrage · Saxifragaceae -
Saxifraga mertensiana Bong. Native SAME7wood saxifrage · Saxifragaceae -
Saxifraga nuttallii Small Native SANU3Nuttall's saxifrage · Saxifragaceae -
Saxifraga oregana Howell Native SAOR2Oregon saxifrage · Saxifragaceae -
Saxifraga rufidula (Small) Macoun Native SARU7rustyhair saxifrage · Saxifragaceae -
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2softstem bulrush · Cyperaceae -
Scirpus microcarpus J. Presl & C. Presl Native SCMI2panicled bulrush · Cyperaceae -
Scoliopus hallii S. Watson Native SCHA2Oregon fetid adderstongue · Liliaceae -
Scrophularia lanceolata Pursh Native SCLAlanceleaf figwort · Scrophulariaceae -
Scutellaria lateriflora L. Native SCLA2blue skullcap · Lamiaceae - Scutellaria lateriflora L. var. lateriflora Native SCLAL2blue skullcap · Lamiaceae
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Sedum oreganum Nutt. Native SEOROregon stonecrop · Crassulaceae -
Senecio triangularis Hook. Native SETRarrowleaf ragwort · Asteraceae -
Sericocarpus oregonensis Nutt. Native SEOR6Oregon whitetop aster · Asteraceae - Sericocarpus oregonensis Nutt. var. oregonensis Native SEORO2Oregon whitetop aster · Asteraceae
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Sidalcea campestris Greene Native SICA2meadow checkerbloom · Malvaceae -
Sidalcea malviflora (DC.) A. Gray ex Benth. Native SIMA2dwarf checkerbloom · Malvaceae - Sidalcea malviflora (DC.) A. Gray ex Benth. ssp. virgata (Howell) C.L. Hitchc. Native SIMAVdwarf checkerbloom · Malvaceae
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Sidalcea nelsoniana Piper Native SINE2Nelson's checkerbloom · Malvaceae -
Silene hookeri Nutt. Native SIHOHooker's silene · Caryophyllaceae - Silene hookeri Nutt. ssp. hookeri Native SIHOHHooker's silene · Caryophyllaceae
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Sisyrinchium idahoense E.P. Bicknell Native SIIDIdaho blue-eyed grass · Iridaceae - Sisyrinchium idahoense E.P. Bicknell var. idahoense Native SIIDIIdaho blue-eyed grass · Iridaceae
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Solanum americanum Mill. Native SOAMAmerican black nightshade · Solanaceae -
Solidago canadensis L. Native SOCA6Canada goldenrod · Asteraceae - Solidago canadensis L. var. salebrosa (Piper) M.E. Jones Native SOCASrough Canada goldenrod · Asteraceae
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Sorbus sitchensis M. Roem. Native SOSI2western mountain ash · Rosaceae - Sorbus sitchensis M. Roem. var. grayi (Wenzig) C.L. Hitchc. Native SOSIGwestern mountain ash · Rosaceae
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Sparganium emersum Rehmann Native SPEM2European bur-reed · Sparganiaceae -
Spiraea douglasii Hook. Native SPDOrose spirea · Rosaceae - Spiraea douglasii Hook. var. douglasii Native SPDODrose spirea · Rosaceae
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Spiranthes romanzoffiana Cham. Native SPROhooded lady's tresses · Orchidaceae -
Stachys chamissonis Benth. Native STCHcoastal hedgenettle · Lamiaceae - Stachys chamissonis Benth. var. cooleyae (A. Heller) G. Mulligan & D. Munro Native STCHC3coastal hedgenettle · Lamiaceae
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Stachys mexicana Benth. Native STMEMexican hedgenettle · Lamiaceae -
Stachys rigida Nutt. ex Benth. Native STRIrough hedgenettle · Lamiaceae -
Stellaria borealis Bigelow Native STBO3boreal starwort · Caryophyllaceae