Elk County

Showing 701–750 of 767.

• 
  Teucrium canadense L. Native TECA3

  Canada germander · Lamiaceae
• 
  Teucrium canadense L. var. canadense Native TECAC

  Canada germander · Lamiaceae
• 
  Thalictrum dasycarpum Fisch. & Avé-Lall. Native THDA

  purple meadow-rue · Ranunculaceae
• 
  Thelypteris palustris Schott Native THPA

  eastern marsh fern · Thelypteridaceae
• 
  Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald Native THPAP

  eastern marsh fern · Thelypteridaceae
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae
• 
  Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis Native TORAN

  eastern poison ivy · Anacardiaceae
• 
  Toxicodendron rydbergii (Small ex Rydb.) Greene Native TORY

  western poison ivy · Anacardiaceae
• 
  Tradescantia ohiensis Raf. Native TROH

  bluejacket · Commelinaceae
• 
  Tragia betonicifolia Nutt. Native TRBE4

  betonyleaf noseburn · Euphorbiaceae
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae
• 
  Tridens flavus (L.) Hitchc. var. flavus Native TRFLF

  purpletop tridens · Poaceae
• 
  Tridens muticus (Torr.) Nash Native TRMU

  slim tridens · Poaceae
• 
  Tridens muticus (Torr.) Nash var. elongatus (Buckley) Shinners Native TRMUE

  slim tridens · Poaceae
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae
• 
  Triodanis leptocarpa (Nutt.) Nieuwl. Native TRLE3

  slimpod Venus' looking-glass · Campanulaceae
• 
  Triodanis perfoliata (L.) Nieuwl. Native TRPE4

  clasping Venus' looking-glass · Campanulaceae
• 
  Tripsacum dactyloides (L.) L. Native TRDA3

  eastern gamagrass · Poaceae
• 
  Typha angustifolia L. Both TYAN

  narrowleaf cattail · Typhaceae
• 
  Typha domingensis Pers. Native TYDO

  southern cattail · Typhaceae
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae
• 
  Ulmus americana L. Native ULAM

  American elm · Ulmaceae
• 
  Ulmus pumila L. Introduced ULPU

  Siberian elm · Ulmaceae
• 
  Ulmus rubra Muhl. Native ULRU

  slippery elm · Ulmaceae
• 
  Verbascum blattaria L. Introduced VEBL

  moth mullein · Scrophulariaceae
• 
  Verbascum thapsus L. Introduced VETH

  common mullein · Scrophulariaceae
• 
  Verbena bracteata Cav. ex Lag. & Rodr. Native VEBR

  bigbract verbena · Verbenaceae
• 
  Verbena simplex Lehm. Native VESI

  narrowleaf vervain · Verbenaceae
• 
  Verbena stricta Vent. Native VEST

  hoary verbena · Verbenaceae
• 
  Verbena urticifolia L. Native VEUR

  white vervain · Verbenaceae
• 
  Verbesina alternifolia (L.) Britton ex Kearney Native VEAL

  wingstem · Asteraceae
• 
  Verbesina virginica L. Native VEVI3

  white crownbeard · Asteraceae
• 
  Verbesina virginica L. var. virginica Native VEVIV

  white crownbeard · Asteraceae
• 
  Vernonia arkansana DC. Native VEAR3

  Arkansas ironweed · Asteraceae
• 
  Vernonia baldwinii Torr. Native VEBA

  Baldwin's ironweed · Asteraceae
• 
  Vernonia baldwinii Torr. ssp. baldwinii Native VEBAB

  Baldwin's ironweed · Asteraceae
• 
  Vernonia baldwinii Torr. ssp. interior (Small) Faust Native VEBAI2

  interior ironweed · Asteraceae
• 
  Veronica agrestis L. Introduced VEAG

  green field speedwell · Scrophulariaceae
• 
  Veronica arvensis L. Introduced VEAR

  corn speedwell · Scrophulariaceae
• 
  Veronica peregrina L. Native VEPE2

  neckweed · Scrophulariaceae
• 
  Veronica peregrina L. ssp. peregrina Native VEPEP

  neckweed · Scrophulariaceae
• 
  Veronica peregrina L. ssp. xalapensis (Kunth) Pennell Native VEPEX2

  hairy purslane speedwell · Scrophulariaceae
• 
  Viburnum prunifolium L. Native VIPR

  blackhaw · Caprifoliaceae
• 
  Viburnum rufidulum Raf. Native VIRU

  rusty blackhaw · Caprifoliaceae
• 
  Viola bicolor Pursh Native VIBI

  field pansy · Violaceae