Index / States / Oregon / Polk
§1County listing — Oregon
Polk County
Oregon
- FIPS
- 41053
- Taxa recorded
- 971
- State
- Oregon
Filter
Showing 601–650 of 683 (native).
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Stellaria calycantha (Ledeb.) Bong. Native STCAnorthern starwort · Caryophyllaceae -
Streptopus amplexifolius (L.) DC. var. amplexifolius Native STAMA2claspleaf twistedstalk · Liliaceae -
Streptopus lanceolatus (Aiton) Reveal Native STLA16twistedstalk · Liliaceae - Streptopus lanceolatus (Aiton) Reveal var. curvipes (Vail) Reveal Native STLACtwistedstalk · Liliaceae
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Symphoricarpos albus (L.) S.F. Blake Native SYALcommon snowberry · Caprifoliaceae - Symphoricarpos albus (L.) S.F. Blake var. laevigatus (Fernald) S.F. Blake Native SYALLcommon snowberry · Caprifoliaceae
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Symphyotrichum hallii (A. Gray) G.L. Nesom Native SYHAHall's aster · Asteraceae -
Symphyotrichum subspicatum (Nees) G.L. Nesom Native SYSU4Douglas aster · Asteraceae - Symphyotrichum subspicatum (Nees) G.L. Nesom var. subspicatum Native SYSUSDouglas aster · Asteraceae
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Synthyris reniformis (Douglas ex Benth.) Benth. Native SYREsnowqueen · Scrophulariaceae - Synthyris reniformis (Douglas ex Benth.) Benth. var. reniformis Native SYRERsnowqueen · Scrophulariaceae
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Taxus brevifolia Nutt. Native TABR2Pacific yew · Taxaceae -
Tellima grandiflora (Pursh) Douglas ex Lindl. Native TEGR2bigflower tellima · Saxifragaceae -
Thalictrum fendleri Engelm. ex A. Gray Native THFEFendler's meadow-rue · Ranunculaceae - Thalictrum fendleri Engelm. ex A. Gray var. polycarpum Torr. Native THFEP2Fendler's meadow-rue · Ranunculaceae
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Thalictrum occidentale A. Gray Native THOCwestern meadow-rue · Ranunculaceae - Thalictrum occidentale A. Gray var. occidentale Native THOCO2western meadow-rue · Ranunculaceae
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Thermopsis gracilis Howell Native THGR6slender goldenbanner · Fabaceae - Thermopsis gracilis Howell var. gracilis Native THGRGslender goldenbanner · Fabaceae
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Thuja plicata Donn ex D. Don Native THPLwestern redcedar · Cupressaceae -
Thysanocarpus curvipes Hook. Native THCUsand fringepod · Brassicaceae -
Tiarella trifoliata L. Native TITRthreeleaf foamflower · Saxifragaceae - Tiarella trifoliata L. var. trifoliata Native TITRTthreeleaf foamflower · Saxifragaceae
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Tolmiea menziesii (Pursh) Torr. & A. Gray Native TOMEyouth on age · Saxifragaceae -
Tonella tenella (Benth.) A. Heller Native TOTElesser baby innocence · Scrophulariaceae -
Toxicodendron diversilobum (Torr. & A. Gray) Greene Native TODIPacific poison oak · Anacardiaceae -
Trautvetteria caroliniensis (Walter) Vail Native TRCACarolina bugbane · Ranunculaceae - Trautvetteria caroliniensis (Walter) Vail var. occidentalis (A. Gray) C.L. Hitchc. Native TRCAOwestern bugbane · Ranunculaceae
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Trientalis borealis Raf. Native TRBO2starflower · Primulaceae - Trientalis borealis Raf. ssp. latifolia (Hook.) Hultén Native TRBOLbroadleaf starflower · Primulaceae
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Trientalis europaea L. Native TREUarctic starflower · Primulaceae - Trientalis europaea L. ssp. arctica (Fisch. ex Hook.) Hultén Native TREUAarctic starflower · Primulaceae
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Trifolium albopurpureum Torr. & A. Gray Native TRAL5rancheria clover · Fabaceae -
Trifolium bifidum A. Gray Native TRBInotchleaf clover · Fabaceae -
Trifolium cyathiferum Lindl. Native TRCYcup clover · Fabaceae -
Trifolium dichotomum Hook. & Arn. Native TRDI6branched Indian clover · Fabaceae -
Trifolium longipes Nutt. Native TRLOlongstalk clover · Fabaceae -
Trifolium macraei Hook. & Arn. Native TRMA2Chilean clover · Fabaceae -
Trifolium microdon Hook. & Arn. Native TRMI5thimble clover · Fabaceae -
Trifolium willdenovii Spreng. Native TRWI3tomcat clover · Fabaceae -
Trillium albidum J.D. Freeman Native TRAL4giant white wakerobin · Liliaceae - Trillium albidum J.D. Freeman ssp. albidum Native TRALAgiant white wakerobin · Liliaceae
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Trillium ovatum Pursh Native TROV2Pacific trillium · Liliaceae - Trillium ovatum Pursh ssp. ovatum Native TROVO2Pacific trillium · Liliaceae
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Triodanis perfoliata (L.) Nieuwl. Native TRPE4clasping Venus' looking-glass · Campanulaceae -
Triphysaria pusilla (Benth.) T.I. Chuang & Heckard Native TRPU16dwarf owl's-clover · Scrophulariaceae -
Trisetum canescens Buckley Native TRCA21tall trisetum · Poaceae -
Triteleia hyacinthina (Lindl.) Greene Native TRHY3white brodiaea · Liliaceae -
Tsuga heterophylla (Raf.) Sarg. Native TSHEwestern hemlock · Pinaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae