Index / States / Oregon / Columbia
§1County listing — Oregon
Columbia County
Oregon
- FIPS
- 41009
- Taxa recorded
- 1,183
- State
- Oregon
Filter
Showing 1,101–1,150 of 1,183.
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Taraxacum laevigatum (Willd.) DC. Introduced TALA2rock dandelion · Asteraceae -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae -
Taxus brevifolia Nutt. Native TABR2Pacific yew · Taxaceae -
Thalictrum occidentale A. Gray Native THOCwestern meadow-rue · Ranunculaceae -
Thermopsis gracilis Howell Native THGR6slender goldenbanner · Fabaceae - Thermopsis gracilis Howell var. ovata (B.L. Rob. ex Piper) M. Mendenhall Native THGROslender goldenbanner · Fabaceae
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Thermopsis montana Nutt. Native THMO6mountain goldenbanner · Fabaceae - Thermopsis montana Nutt. var. montana Native THMOM3mountain goldenbanner · Fabaceae
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Thlaspi arvense L. Introduced THAR5field pennycress · Brassicaceae -
Thysanocarpus curvipes Hook. Native THCUsand fringepod · Brassicaceae -
Tiarella trifoliata L. Native TITRthreeleaf foamflower · Saxifragaceae - Tiarella trifoliata L. var. unifoliata (Hook.) Kurtz Native TITRUoneleaf foamflower · Saxifragaceae
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Torreyochloa pallida (Torr.) Church Native TOPA6pale false mannagrass · Poaceae - Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis Native TOPAP3pale false mannagrass · Poaceae
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Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae -
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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Tribulus terrestris L. Introduced TRTEpuncturevine · Zygophyllaceae -
Trichostema oblongum Benth. Native TROBoblong bluecurls · Lamiaceae -
Trifolium arvense L. Introduced TRAR4rabbitfoot clover · Fabaceae -
Trifolium aureum Pollich Introduced TRAU2golden clover · Fabaceae -
Trifolium dubium Sibth. Introduced TRDU2suckling clover · Fabaceae -
Trifolium eriocephalum Nutt. Native TRER2woollyhead clover · Fabaceae - Trifolium eriocephalum Nutt. ssp. arcuatum (Piper) J.M. Gillett Native TRERA2woollyhead clover · Fabaceae
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Trifolium hybridum L. Introduced TRHYalsike clover · Fabaceae -
Trifolium latifolium (Hook.) Greene Native TRLA8twin clover · Fabaceae -
Trifolium longipes Nutt. Native TRLOlongstalk clover · Fabaceae - Trifolium longipes Nutt. ssp. multipedunculatum (Kennedy) J.M. Gillett Native TRLOMlongstalk clover · Fabaceae
- Trifolium longipes Nutt. ssp. reflexum (A. Nelson) J.M. Gillett Native TRLOR3droopflower clover · Fabaceae
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Trifolium macrocephalum (Pursh) Poir. Native TRMA3largehead clover · Fabaceae -
Trifolium microcephalum Pursh Native TRMI4smallhead clover · Fabaceae -
Trifolium plumosum Douglas ex Hook. Native TRPL2plumed clover · Fabaceae - Trifolium plumosum Douglas ex Hook. ssp. amplifolium (J.S. Martin) J.M. Gillett Native TRPLAbigleaf clover · Fabaceae
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Trifolium pratense L. Introduced TRPR2red 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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Trillium petiolatum Pursh Native TRPE3Idaho trillium · Liliaceae -
Triodanis perfoliata (L.) Nieuwl. Native TRPE4clasping Venus' looking-glass · Campanulaceae -
Triplasis purpurea (Walter) Chapm. Native TRPU4purple sandgrass · Poaceae -
Trisetum canescens Buckley Native TRCA21tall trisetum · Poaceae -
Trisetum spicatum (L.) K. Richt. Native TRSP2spike trisetum · Poaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae -
Ulmus pumila L. Introduced ULPUSiberian elm · Ulmaceae -
Urtica dioica L. Both URDIstinging nettle · Urticaceae - Urtica dioica L. ssp. gracilis (Aiton) Seland. Native URDIGCalifornia nettle · Urticaceae
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Vaccaria hispanica (Mill.) Rauschert Introduced VAHI2cow soapwort · Caryophyllaceae -
Vaccinium membranaceum Douglas ex Torr. Native VAMEthinleaf huckleberry · Ericaceae -
Vaccinium scoparium Leiberg ex Coville Native VASCgrouse whortleberry · Ericaceae