Michigan

• Alcona 26001
  727 taxa Open ↗
• Alger 26003
  810 taxa Open ↗
• Allegan 26005
  964 taxa Open ↗
• Alpena 26007
  843 taxa Open ↗
• Antrim 26009
  634 taxa Open ↗
• Arenac 26011
  667 taxa Open ↗
• Baraga 26013
  848 taxa Open ↗
• Barry 26015
  811 taxa Open ↗
• Bay 26017
  782 taxa Open ↗
• Benzie 26019
  938 taxa Open ↗

Showing 2,151–2,200 of 2,327 (native).

• 
  Tiarella cordifolia L. Native TICO

  heartleaf foamflower · Saxifragaceae 45 counties
• 
  Tiarella cordifolia L. var. cordifolia Native TICOC2

  heartleaf foamflower · Saxifragaceae 45 counties
• 
  Tilia americana L. Native TIAM

  American basswood · Tiliaceae 72 counties
• 
  Tilia americana L. var. americana Native TIAMA

  American basswood · Tiliaceae 72 counties
• 
  Tipularia discolor (Pursh) Nutt. Native TIDI

  crippled cranefly · Orchidaceae 1 county
• 
  Tofieldia pusilla (Michx.) Pers. Native TOPU

  Scotch false asphodel · Liliaceae 1 county
• 
  Torreyochloa pallida (Torr.) Church Native TOPA6

  pale false mannagrass · Poaceae 19 counties
• 
  Torreyochloa pallida (Torr.) Church var. fernaldii (Hitchc.) Dore ex Koyama & Kawano Native TOPAF

  Fernald's false mannagrass · Poaceae 9 counties
• 
  Torreyochloa pallida (Torr.) Church var. pallida Native TOPAP

  pale false mannagrass · Poaceae 12 counties
• 
  Toxicodendron radicans (L.) Kuntze Native TORA2

  eastern poison ivy · Anacardiaceae 82 counties
• 
  Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis Native TORAN

  eastern poison ivy · Anacardiaceae 82 counties
• 
  Toxicodendron radicans (L.) Kuntze ssp. radicans Native TORAR

  eastern poison ivy · Anacardiaceae 1 county
• 
  Toxicodendron vernix (L.) Kuntze Native TOVE

  poison sumac · Anacardiaceae 32 counties
• 
  Tradescantia bracteata Small Native TRBR

  longbract spiderwort · Commelinaceae 1 county
• 
  Tradescantia ohiensis Raf. Native TROH

  bluejacket · Commelinaceae 25 counties
• 
  Tradescantia virginiana L. Native TRVI

  Virginia spiderwort · Commelinaceae 4 counties
• 
  Triadenum fraseri (Spach) Gleason Native TRFR

  Fraser's marsh St. Johnswort · Clusiaceae 62 counties
• 
  Triadenum virginicum (L.) Raf. Native TRVI2

  Virginia marsh St. Johnswort · Clusiaceae 12 counties
• 
  Triantha glutinosa (Michx.) Baker Native TRGL5

  sticky tofieldia · Liliaceae 34 counties
• 
  Trichophorum alpinum (L.) Pers. Native TRAL7

  alpine bulrush · Cyperaceae 28 counties
• 
  Trichophorum cespitosum (L.) Hartm. Native TRCE3

  tufted bulrush · Cyperaceae 8 counties
• 
  Trichophorum clintonii (A. Gray) S.G. Sm. Native TRCL4

  Clinton's bulrush · Cyperaceae 10 counties
• 
  Trichostema brachiatum L. Native TRBR5

  fluxweed · Lamiaceae 5 counties
• 
  Trichostema dichotomum L. Native TRDI2

  forked bluecurls · Lamiaceae 4 counties
• 
  Tridens flavus (L.) Hitchc. Native TRFL2

  purpletop tridens · Poaceae 9 counties
• 
  Tridens flavus (L.) Hitchc. var. flavus Native TRFLF

  purpletop tridens · Poaceae 9 counties
• 
  Trientalis borealis Raf. Native TRBO2

  starflower · Primulaceae 69 counties
• 
  Trientalis borealis Raf. ssp. borealis Native TRBOB

  starflower · Primulaceae 69 counties
• 
  Trifolium depauperatum Desv. Native TRDE

  cowbag clover · Fabaceae 1 county
• 
  Trifolium depauperatum Desv. var. depauperatum Native TRDED

  cowbag clover · Fabaceae 1 county
• 
  Trifolium fucatum Lindl. Native TRFU

  bull clover · Fabaceae 1 county
• 
  Triglochin maritima L. Native TRMA20

  seaside arrowgrass · Juncaginaceae 41 counties
• 
  Triglochin palustris L. Native TRPA28

  marsh arrowgrass · Juncaginaceae 33 counties
• 
  Trillium cernuum L. Native TRCE

  whip-poor-will flower · Liliaceae 57 counties
• 
  Trillium erectum L. Native TRER3

  red trillium · Liliaceae 19 counties
• 
  Trillium flexipes Raf. Native TRFL6

  nodding wakerobin · Liliaceae 17 counties
• 
  Trillium grandiflorum (Michx.) Salisb. Native TRGR4

  white trillium · Liliaceae 83 counties
• 
  Trillium luteum (Muhl.) Harbison Native TRLU3

  yellow wakerobin · Liliaceae 2 counties
• 
  Trillium nivale Riddell Native TRNI2

  snow trillium · Liliaceae 2 counties
• 
  Trillium recurvatum Beck Native TRRE5

  bloody butcher · Liliaceae 3 counties
• 
  Trillium sessile L. Native TRSE2

  toadshade · Liliaceae 5 counties
• 
  Trillium undulatum Willd. Native TRUN

  painted trillium · Liliaceae 3 counties
• 
  Triodanis perfoliata (L.) Nieuwl. Native TRPE4

  clasping Venus' looking-glass · Campanulaceae 26 counties
• 
  Triosteum aurantiacum E.P. Bicknell Native TRAU4

  orangefruit horse-gentian · Caprifoliaceae 48 counties
• 
  Triosteum aurantiacum E.P. Bicknell var. aurantiacum Native TRAUA

  orangefruit horse-gentian · Caprifoliaceae 47 counties
• 
  Triosteum perfoliatum L. Native TRPE5

  feverwort · Caprifoliaceae 9 counties
• 
  Triphora trianthophora (Sw.) Rydb. Native TRTR3

  threebirds · Orchidaceae 5 counties
• 
  Triplasis purpurea (Walter) Chapm. Native TRPU4

  purple sandgrass · Poaceae 2 counties
• 
  Tripsacum dactyloides (L.) L. Native TRDA3

  eastern gamagrass · Poaceae 2 counties
• 
  Trisetum melicoides (Michx.) Vasey ex Scribn. Native TRME3

  purple false oat · Poaceae 13 counties