Index / States / Pennsylvania / Washington
§1County listing — Pennsylvania
Washington County
Pennsylvania
- FIPS
- 42125
- Taxa recorded
- 1,235
- State
- Pennsylvania
Filter
Showing 1,101–1,150 of 1,235.
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Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2hairy white oldfield aster · Asteraceae - Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum Native SYPIP3hairy white oldfield aster · Asteraceae
- Symphyotrichum pilosum (Willd.) G.L. Nesom var. pringlei (A. Gray) G.L. Nesom Native SYPIP2Pringle's aster · Asteraceae
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Symphyotrichum praealtum (Poir.) G.L. Nesom Native SYPR5willowleaf aster · Asteraceae - Symphyotrichum praealtum (Poir.) G.L. Nesom var. angustior (Wiegand) G.L. Nesom Native SYPRAwillowleaf aster · Asteraceae
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Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L. Nesom Native SYPR6crookedstem aster · Asteraceae -
Symphyotrichum puniceum (L.) Á. Löve & D. Löve Native SYPUpurplestem aster · Asteraceae - Symphyotrichum puniceum (L.) Á. Löve & D. Löve var. puniceum Native SYPUPpurplestem aster · Asteraceae
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Symphyotrichum shortii (Lindl.) G.L. Nesom Native SYSHShort's aster · Asteraceae -
Symphyotrichum undulatum (L.) G.L. Nesom Native SYUNwavyleaf aster · Asteraceae -
Symphyotrichum urophyllum (Lindl.) G.L. Nesom Native SYURwhite arrowleaf aster · Asteraceae -
Symphytum officinale L. Introduced SYOFcommon comfrey · Boraginaceae -
Symplocarpus foetidus (L.) Salisb. ex W.P.C. Barton Native SYFOskunk cabbage · Araceae -
Taenidia integerrima (L.) Drude Native TAINyellow pimpernel · Apiaceae -
Taenidia montana (Mack.) Cronquist Native TAMOmountain pimpernel · Apiaceae -
Tanacetum vulgare L. Introduced TAVUcommon tansy · Asteraceae -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae - Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFOcommon dandelion · Asteraceae
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Taxus canadensis Marshall Native TACA7Canada yew · Taxaceae -
Teucrium canadense L. Native TECA3Canada germander · Lamiaceae - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae
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Thalictrum dioicum L. Native THDIearly meadow-rue · Ranunculaceae -
Thalictrum pubescens Pursh Native THPU2king of the meadow · Ranunculaceae -
Thalictrum revolutum DC. Native THREwaxyleaf meadow-rue · Ranunculaceae -
Thalictrum thalictroides (L.) Eames & B. Boivin Native THTH2rue anemone · Ranunculaceae -
Thaspium barbinode (Michx.) Nutt. Native THBAhairyjoint meadowparsnip · Apiaceae -
Thaspium trifoliatum (L.) A. Gray Native THTRpurple meadowparsnip · Apiaceae - Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton Native THTRApurple meadowparsnip · Apiaceae
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Thelypteris noveboracensis (L.) Nieuwl. Native THNONew York fern · Thelypteridaceae -
Thelypteris palustris Schott Native THPAeastern marsh fern · Thelypteridaceae - Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAPeastern marsh fern · Thelypteridaceae
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Thlaspi alliaceum L. Introduced THAL2roadside pennycress · Brassicaceae -
Thuja occidentalis L. Native THOC2arborvitae · Cupressaceae -
Tilia americana L. Native TIAMAmerican basswood · Tiliaceae - Tilia americana L. var. americana Native TIAMAAmerican basswood · Tiliaceae
- Tilia americana L. var. heterophylla (Vent.) Loudon Native TIAMHAmerican basswood · Tiliaceae
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Torreyochloa pallida (Torr.) Church Native TOPA6pale false mannagrass · Poaceae -
Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae -
Trichomanes intricatum Farrar Native TRIN13weft fern · Hymenophyllaceae -
Trichostema brachiatum L. Native TRBR5fluxweed · Lamiaceae -
Trichostema setaceum Houtt. Native TRSE5narrowleaf bluecurls · Lamiaceae -
Tridens flavus (L.) Hitchc. Native TRFL2purpletop tridens · Poaceae - Tridens flavus (L.) Hitchc. var. flavus Native TRFLFpurpletop tridens · Poaceae
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Trifolium arvense L. Introduced TRAR4rabbitfoot clover · Fabaceae -
Trifolium aureum Pollich Introduced TRAU2golden clover · Fabaceae -
Trifolium campestre Schreb. Introduced TRCA5field clover · Fabaceae -
Trifolium hybridum L. Introduced TRHYalsike clover · Fabaceae -
Trifolium pratense L. Introduced TRPR2red clover · Fabaceae -
Trifolium repens L. Introduced TRRE3white clover · Fabaceae -
Trifolium virginicum Small ex Small & Vail Native TRVI3Kates Mountain clover · Fabaceae