Nebraska

• Adams 31001
  203 taxa Open ↗
• Antelope 31003
  382 taxa Open ↗
• Arthur 31005
  158 taxa Open ↗
• Banner 31007
  332 taxa Open ↗
• Blaine 31009
  192 taxa Open ↗
• Boone 31011
  138 taxa Open ↗
• Box Butte 31013
  463 taxa Open ↗
• Boyd 31015
  265 taxa Open ↗
• Brown 31017
  1,124 taxa Open ↗
• Buffalo 31019
  605 taxa Open ↗

Showing 2,101–2,150 of 2,233.

• 
  Townsendia hookeri Beaman Native TOHO

  Hooker's Townsend daisy · Asteraceae 1 county
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae 20 counties
• 
  Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis Native TORAN

  eastern poison ivy · Anacardiaceae 20 counties
• 
  Toxicodendron rydbergii (Small ex Rydb.) Greene Native TORY

  western poison ivy · Anacardiaceae 17 counties
• 
  Tradescantia bracteata Small Native TRBR

  longbract spiderwort · Commelinaceae 49 counties
• 
  Tradescantia occidentalis (Britton) Smyth Native TROC

  prairie spiderwort · Commelinaceae 44 counties
• 
  Tradescantia occidentalis (Britton) Smyth var. occidentalis Native TROCO

  prairie spiderwort · Commelinaceae 44 counties
• 
  Tradescantia ohiensis Raf. Native TROH

  bluejacket · Commelinaceae 9 counties
• 
  Tradescantia tharpii E.S. Anderson & Woodson Native TRTH

  Tharp's spiderwort · Commelinaceae 1 county
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae 55 counties
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae 8 counties
• 
  Triadenum fraseri (Spach) Gleason Native TRFR

  Fraser's marsh St. Johnswort · Clusiaceae 3 counties
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae 42 counties
• 
  Trichostema brachiatum L. Native TRBR5

  fluxweed · Lamiaceae 2 counties
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae 15 counties
• 
  Tridens flavus (L.) Hitchc. var. flavus Native TRFLF

  purpletop tridens · Poaceae 15 counties
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae 4 counties
• 
  Trifolium fragiferum L. Introduced TRFR2

  strawberry clover · Fabaceae 3 counties
• 
  Trifolium hybridum L. Introduced TRHY

  alsike clover · Fabaceae 15 counties
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae 1 county
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae 36 counties
• 
  Trifolium reflexum L. Native TRRE2

  buffalo clover · Fabaceae 2 counties
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae 32 counties
• 
  Triglochin maritima L. Native TRMA20

  seaside arrowgrass · Juncaginaceae 20 counties
• 
  Triglochin palustris L. Native TRPA28

  marsh arrowgrass · Juncaginaceae 2 counties
• 
  Trillium nivale Riddell Native TRNI2

  snow trillium · Liliaceae 1 county
• 
  Triodanis biflora (Ruiz & Pav.) Greene Native TRBI2

  small Venus' looking-glass · Campanulaceae 2 counties
• 
  Triodanis holzingeri McVaugh Native TRHO2

  Holzinger's Venus' looking-glass · Campanulaceae 3 counties
• 
  Triodanis leptocarpa (Nutt.) Nieuwl. Native TRLE3

  slimpod Venus' looking-glass · Campanulaceae 20 counties
• 
  Triodanis perfoliata (L.) Nieuwl. Native TRPE4

  clasping Venus' looking-glass · Campanulaceae 38 counties
• 
  Triosteum aurantiacum E.P. Bicknell Native TRAU4

  orangefruit horse-gentian · Caprifoliaceae 2 counties
• 
  Triosteum aurantiacum E.P. Bicknell var. illinoense (Wiegand) Palmer & Steyerm. Native TRAUI

  Illinois horse-gentian · Caprifoliaceae 2 counties
• 
  Triosteum perfoliatum L. Native TRPE5

  feverwort · Caprifoliaceae 10 counties
• 
  Triphora trianthophora (Sw.) Rydb. Native TRTR3

  threebirds · Orchidaceae 1 county
• 
  Triplasis purpurea (Walter) Chapm. Native TRPU4

  purple sandgrass · Poaceae 24 counties
• 
  Tripleurospermum perforatum (Mérat) M. Lainz Introduced TRPE21

  scentless false mayweed · Asteraceae 1 county
• 
  Tripsacum dactyloides (L.) L. Native TRDA3

  eastern gamagrass · Poaceae 6 counties
• 
  Typha angustifolia L. Both TYAN

  narrowleaf cattail · Typhaceae 30 counties
• 
  Typha domingensis Pers. Native TYDO

  southern cattail · Typhaceae 4 counties
• 
  Typha latifolia L. Native TYLA

  broadleaf cattail · Typhaceae 39 counties
• ⚘
  Typha ×glauca Godr. (pro sp.) [angustifolia or domingensis × latifolia] Native TYGL

  hybrid cattail · Typhaceae 1 county
• 
  Ulmus americana L. Native ULAM

  American elm · Ulmaceae 34 counties
• 
  Ulmus pumila L. Introduced ULPU

  Siberian elm · Ulmaceae 12 counties
• 
  Ulmus rubra Muhl. Native ULRU

  slippery elm · Ulmaceae 30 counties
• 
  Ulmus thomasii Sarg. Native ULTH

  rock elm · Ulmaceae 3 counties
• 
  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae 51 counties
• 
  Urtica dioica L. ssp. gracilis (Aiton) Seland. Native URDIG

  California nettle · Urticaceae 51 counties
• 
  Utricularia macrorhiza Leconte Native UTMA

  common bladderwort · Lentibulariaceae 22 counties
• 
  Utricularia minor L. Native UTMI

  lesser bladderwort · Lentibulariaceae 7 counties
• 
  Uvularia sessilifolia L. Native UVSE

  sessileleaf bellwort · Liliaceae 1 county