Knox County

Showing 1,251–1,300 of 1,348.

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  Trientalis borealis Raf. Native TRBO2

  starflower · Primulaceae
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  Trientalis borealis Raf. ssp. borealis Native TRBOB

  starflower · Primulaceae
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  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae
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  Trifolium aureum Pollich Introduced TRAU2

  golden clover · Fabaceae
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  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae
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  Trifolium hybridum L. Introduced TRHY

  alsike clover · Fabaceae
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  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae
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  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae
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  Triglochin maritima L. Native TRMA20

  seaside arrowgrass · Juncaginaceae
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  Triglochin palustris L. Native TRPA28

  marsh arrowgrass · Juncaginaceae
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  Trillium cernuum L. Native TRCE

  whip-poor-will flower · Liliaceae
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  Trillium erectum L. Native TRER3

  red trillium · Liliaceae
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  Trillium undulatum Willd. Native TRUN

  painted trillium · Liliaceae
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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
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  Triticum aestivum L. Introduced TRAE

  common wheat · Poaceae
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  Tsuga canadensis (L.) Carrière Native TSCA

  eastern hemlock · Pinaceae
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  Tussilago farfara L. Introduced TUFA

  coltsfoot · Asteraceae
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  Typha angustifolia L. Both TYAN

  narrowleaf cattail · Typhaceae
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  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae
• ⚘
  Typha ×glauca Godr. (pro sp.) [angustifolia or domingensis × latifolia] Native TYGL

  hybrid cattail · Typhaceae
• 
  Ulmus americana L. Native ULAM

  American elm · Ulmaceae
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  Ulmus glabra Huds. Introduced ULGL

  Wych elm · Ulmaceae
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  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae
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  Urtica urens L. Introduced URUR

  dwarf nettle · Urticaceae
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  Utricularia cornuta Michx. Native UTCO

  horned bladderwort · Lentibulariaceae
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  Utricularia geminiscapa Benj. Native UTGE

  hiddenfruit bladderwort · Lentibulariaceae
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  Utricularia gibba L. Native UTGI

  humped bladderwort · Lentibulariaceae
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  Utricularia intermedia Hayne Native UTIN2

  flatleaf bladderwort · Lentibulariaceae
• 
  Utricularia macrorhiza Leconte Native UTMA

  common bladderwort · Lentibulariaceae
• 
  Uvularia sessilifolia L. Native UVSE

  sessileleaf bellwort · Liliaceae
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  Vaccinium angustifolium Aiton Native VAAN

  lowbush blueberry · Ericaceae
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  Vaccinium cespitosum Michx. Native VACE

  dwarf bilberry · Ericaceae
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  Vaccinium corymbosum L. Native VACO

  highbush blueberry · Ericaceae
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  Vaccinium macrocarpon Aiton Native VAMA

  cranberry · Ericaceae
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  Vaccinium myrtilloides Michx. Native VAMY

  velvetleaf huckleberry · Ericaceae
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  Vaccinium oxycoccos L. Native VAOX

  small cranberry · Ericaceae
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  Vaccinium vitis-idaea L. Native VAVI

  lingonberry · Ericaceae
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  Vaccinium vitis-idaea L. ssp. minus (Lodd.) Hultén Native VAVIM

  northern mountain cranberry · Ericaceae
• 
  Valeriana officinalis L. Introduced VAOF

  garden valerian · Valerianaceae
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  Vallisneria americana Michx. Native VAAM3

  American eelgrass · Hydrocharitaceae
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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
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  Verbena hastata L. var. hastata Native VEHAH

  swamp verbena · Verbenaceae
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  Veronica americana Schwein. ex Benth. Native VEAM2

  American speedwell · Scrophulariaceae
• 
  Veronica arvensis L. Introduced VEAR

  corn speedwell · Scrophulariaceae
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  Veronica chamaedrys L. Introduced VECH

  germander speedwell · Scrophulariaceae
• 
  Veronica officinalis L. Introduced VEOF2

  common gypsyweed · Scrophulariaceae
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  Veronica peregrina L. Native VEPE2

  neckweed · Scrophulariaceae