Index / States / Oregon / Washington
§1County listing — Oregon
Washington County
Oregon
- FIPS
- 41067
- Taxa recorded
- 1,527
- State
- Oregon
Filter
Showing 1,401–1,450 of 1,527.
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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 -
Torilis arvensis (Huds.) Link Introduced TOARspreading hedgeparsley · Apiaceae -
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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Toxicodendron diversilobum (Torr. & A. Gray) Greene Native TODIPacific poison oak · Anacardiaceae -
Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae -
Tragopogon porrifolius L. Introduced TRPOsalsify · 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 -
Trientalis borealis Raf. Native TRBO2starflower · Primulaceae - Trientalis borealis Raf. ssp. latifolia (Hook.) Hultén Native TRBOLbroadleaf starflower · Primulaceae
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Trifolium arvense L. Introduced TRAR4rabbitfoot clover · Fabaceae -
Trifolium bifidum A. Gray Native TRBInotchleaf clover · Fabaceae -
Trifolium campestre Schreb. Introduced TRCA5field clover · Fabaceae -
Trifolium douglasii House Native TRDODouglas' 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
- Trifolium eriocephalum Nutt. ssp. eriocephalum Native TREREwoollyhead clover · Fabaceae
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Trifolium hybridum L. Introduced TRHYalsike clover · Fabaceae -
Trifolium incarnatum L. Introduced TRIN3crimson clover · Fabaceae -
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 -
Trifolium repens L. Introduced TRRE3white clover · Fabaceae -
Trifolium variegatum Nutt. Native TRVAwhitetip 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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Trillium petiolatum Pursh Native TRPE3Idaho trillium · Liliaceae -
Triphysaria pusilla (Benth.) T.I. Chuang & Heckard Native TRPU16dwarf owl's-clover · Scrophulariaceae -
Trisetum canescens Buckley Native TRCA21tall trisetum · Poaceae -
Trisetum spicatum (L.) K. Richt. Native TRSP2spike trisetum · Poaceae -
Triteleia grandiflora Lindl. Native TRGR7largeflower triteleia · Liliaceae - Triteleia grandiflora Lindl. var. grandiflora Native TRGRG2largeflower triteleia · Liliaceae
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Triteleia hyacinthina (Lindl.) Greene Native TRHY3white brodiaea · Liliaceae -
Triticum aestivum L. Introduced TRAEcommon wheat · Poaceae -
Tsuga heterophylla (Raf.) Sarg. Native TSHEwestern hemlock · Pinaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae -
Urtica dioica L. Both URDIstinging nettle · Urticaceae - Urtica dioica L. ssp. gracilis (Aiton) Seland. Native URDIGCalifornia nettle · Urticaceae