Marion County

Showing 501–550 of 554.

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  Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton Native THTRA

  purple meadowparsnip · Apiaceae
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  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae
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  Tilia americana L. Native TIAM

  American basswood · Tiliaceae
• 
  Tilia americana L. var. americana Native TIAMA

  American basswood · Tiliaceae
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  Toxicodendron radicans (L.) Kuntze Native TORA2

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

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

  bluejacket · Commelinaceae
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  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

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

  purpletop tridens · Poaceae
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  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae
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  Trillium flexipes Raf. Native TRFL6

  nodding wakerobin · Liliaceae
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  Trillium grandiflorum (Michx.) Salisb. Native TRGR4

  white trillium · Liliaceae
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  Trillium sessile L. Native TRSE2

  toadshade · Liliaceae
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  Triosteum perfoliatum L. Native TRPE5

  feverwort · Caprifoliaceae
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  Tripleurospermum maritimum (L.) W.D.J. Koch Both TRMA17

  false mayweed · Asteraceae
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  Tripleurospermum maritimum (L.) W.D.J. Koch ssp. maritimum Introduced TRMAM

  false mayweed · Asteraceae
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae
• 
  Ulmus americana L. Native ULAM

  American elm · Ulmaceae
• 
  Ulmus rubra Muhl. Native ULRU

  slippery elm · Ulmaceae
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  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae
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  Uvularia grandiflora Sm. Native UVGR

  largeflower bellwort · Liliaceae
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  Valerianella umbilicata (Sull.) Alph. Wood Native VAUM

  navel cornsalad · Valerianaceae
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  Verbascum blattaria L. Introduced VEBL

  moth mullein · Scrophulariaceae
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  Verbascum thapsus L. Introduced VETH

  common mullein · Scrophulariaceae
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  Verbena hastata L. Native VEHA2

  swamp verbena · Verbenaceae
• 
  Verbena hastata L. var. hastata Native VEHAH

  swamp verbena · Verbenaceae
• 
  Verbena urticifolia L. Native VEUR

  white vervain · Verbenaceae
• 
  Verbena urticifolia L. var. urticifolia Native VEURU

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

  wingstem · Asteraceae
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  Vernonia gigantea (Walter) Trel. Native VEGI

  giant ironweed · Asteraceae
• 
  Vernonia gigantea (Walter) Trel. ssp. gigantea Native VEGIG

  giant ironweed · Asteraceae
• 
  Veronica arvensis L. Introduced VEAR

  corn speedwell · Scrophulariaceae
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  Veronica officinalis L. Introduced VEOF2

  common gypsyweed · Scrophulariaceae
• 
  Veronica officinalis L. var. officinalis Introduced VEOFO

  common gypsyweed · Scrophulariaceae
• 
  Veronica peregrina L. Native VEPE2

  neckweed · Scrophulariaceae
• 
  Veronica serpyllifolia L. Both VESE

  thymeleaf speedwell · Scrophulariaceae
• 
  Veronica serpyllifolia L. ssp. serpyllifolia Introduced VESES

  thymeleaf speedwell · Scrophulariaceae
• 
  Veronicastrum virginicum (L.) Farw. Native VEVI4

  Culver's root · Scrophulariaceae
• 
  Viburnum prunifolium L. Native VIPR

  blackhaw · Caprifoliaceae
• 
  Viola affinis Leconte Native VIAF2

  sand violet · Violaceae
• 
  Viola pubescens Aiton Native VIPU3

  downy yellow violet · Violaceae
• 
  Viola rostrata Pursh Native VIRO

  longspur violet · Violaceae
• 
  Viola sagittata Aiton Native VISA2

  arrowleaf violet · Violaceae
• 
  Viola sagittata Aiton var. sagittata Native VISAS5

  arrowleaf violet · Violaceae
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  Viola sororia Willd. Native VISO

  common blue violet · Violaceae
• 
  Viola striata Aiton Native VIST3

  striped cream violet · Violaceae
• ⚘
  Viola ×brauniae Grover ex Cooperr. [rostrata × striata] Native VIBR3

  hybrid violet · Violaceae
• 
  Viola ×palmata L. (pro sp.) [brittoniana or pedatifida × affinis or sororia] Native VIPA18

  early blue violet · Violaceae