Index / States / Pennsylvania / Allegheny
§1County listing — Pennsylvania
Allegheny County
Pennsylvania
- FIPS
- 42003
- Taxa recorded
- 1,943
- State
- Pennsylvania
Filter
Showing 1,751–1,800 of 1,943.
-
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 -
Syringa vulgaris L. Introduced SYVUcommon lilac · Oleaceae -
Taenidia integerrima (L.) Drude Native TAINyellow pimpernel · Apiaceae -
Tagetes erecta L. Introduced TAERAztec marigold · Asteraceae -
Tanacetum balsamita L. Introduced TABAcostmary · Asteraceae -
Tanacetum parthenium (L.) Sch. Bip. Introduced TAPA6feverfew · Asteraceae -
Tanacetum vulgare L. Introduced TAVUcommon tansy · Asteraceae -
Taraxacum laevigatum (Willd.) DC. Introduced TALA2rock dandelion · Asteraceae -
Taraxacum officinale F.H. Wigg. Both TAOFcommon dandelion · Asteraceae - Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFOcommon dandelion · Asteraceae
-
Taxus canadensis Marshall Native TACA7Canada yew · Taxaceae -
Tephrosia virginiana (L.) Pers. Native TEVIVirginia tephrosia · Fabaceae -
Tetragonia tetragonioides (Pall.) Kuntze Introduced TETE3New Zealand spinach · Aizoaceae -
Teucrium canadense L. Native TECA3Canada germander · Lamiaceae - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae
-
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
-
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
-
Thlaspi arvense L. Introduced THAR5field pennycress · Brassicaceae -
Thymus pulegioides L. Introduced THPU5lemon thyme · Lamiaceae -
Tiarella cordifolia L. Native TICOheartleaf foamflower · Saxifragaceae - Tiarella cordifolia L. var. cordifolia Native TICOC2heartleaf foamflower · Saxifragaceae
-
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
-
Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae -
Toxicodendron vernix (L.) Kuntze Native TOVEpoison sumac · Anacardiaceae -
Tradescantia ohiensis Raf. Native TROHbluejacket · Commelinaceae -
Tradescantia virginiana L. Native TRVIVirginia spiderwort · Commelinaceae -
Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae - Tragopogon pratensis L. Introduced TRPRJack-go-to-bed-at-noon · Asteraceae
-
Trautvetteria caroliniensis (Walter) Vail Native TRCACarolina bugbane · Ranunculaceae - Trautvetteria caroliniensis (Walter) Vail var. caroliniensis Native TRCAC2Carolina bugbane · Ranunculaceae
-
Tribulus terrestris L. Introduced TRTEpuncturevine · Zygophyllaceae -
Trichophorum planifolium (Spreng.) Palla Native TRPL6bashful bulrush · Cyperaceae -
Trichostema brachiatum L. Native TRBR5fluxweed · Lamiaceae -
Trichostema dichotomum L. Native TRDI2forked bluecurls · Lamiaceae -
Tridens flavus (L.) Hitchc. Native TRFL2purpletop tridens · Poaceae - Tridens flavus (L.) Hitchc. var. flavus Native TRFLFpurpletop tridens · Poaceae
-
Trifolium arvense L. Introduced TRAR4rabbitfoot clover · Fabaceae