Wisconsin

• Adams 55001
  1,200 taxa Open ↗
• Ashland 55003
  1,200 taxa Open ↗
• Barron 55005
  823 taxa Open ↗
• Bayfield 55007
  1,332 taxa Open ↗
• Brown 55009
  1,537 taxa Open ↗
• Buffalo 55011
  853 taxa Open ↗
• Burnett 55013
  863 taxa Open ↗
• Calumet 55015
  578 taxa Open ↗
• Chippewa 55017
  984 taxa Open ↗
• Clark 55019
  762 taxa Open ↗

Showing 1,201–1,250 of 2,520 (native).

• 
  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae 33 counties
• 
  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae 15 counties
• 
  Hydrophyllum virginianum L. Native HYVI

  eastern waterleaf · Hydrophyllaceae 61 counties
• 
  Hydrophyllum virginianum L. var. virginianum Native HYVIV

  eastern waterleaf · Hydrophyllaceae 61 counties
• 
  Hypericum ascyron L. Native HYAS80

  great St. Johnswort · Clusiaceae 62 counties
• 
  Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

  northern St. Johnswort · Clusiaceae 38 counties
• 
  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae 9 counties
• ⚘
  Hypericum dissimulatum E.P. Bicknell Native HYDI2

  disguised St. Johnswort · Clusiaceae 1 county
• 
  Hypericum ellipticum Hook. Native HYEL

  pale St. Johnswort · Clusiaceae 20 counties
• 
  Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGE

  orangegrass · Clusiaceae 13 counties
• 
  Hypericum kalmianum L. Native HYKA

  Kalm's St. Johnswort · Clusiaceae 22 counties
• 
  Hypericum majus (A. Gray) Britton Native HYMA2

  large St. Johnswort · Clusiaceae 62 counties
• 
  Hypericum mutilum L. Native HYMU

  dwarf St. Johnswort · Clusiaceae 12 counties
• 
  Hypericum prolificum L. Native HYPR

  shrubby St. Johnswort · Clusiaceae 3 counties
• 
  Hypericum pseudomaculatum Bush Native HYPS

  false spotted St. Johnswort · Clusiaceae 1 county
• 
  Hypericum punctatum Lam. Native HYPU

  spotted St. Johnswort · Clusiaceae 47 counties
• 
  Hypericum sphaerocarpum Michx. Native HYSP2

  roundseed St. Johnswort · Clusiaceae 5 counties
• 
  Hypoxis hirsuta (L.) Coville Native HYHI2

  common goldstar · Liliaceae 37 counties
• 
  Ilex mucronata (L.) Powell, Savolainen & Andrews Native ILMU

  catberry · Aquifoliaceae 38 counties
• 
  Ilex verticillata (L.) A. Gray Native ILVE

  common winterberry · Aquifoliaceae 61 counties
• 
  Impatiens capensis Meerb. Native IMCA

  jewelweed · Balsaminaceae 71 counties
• 
  Impatiens pallida Nutt. Native IMPA

  pale touch-me-not · Balsaminaceae 38 counties
• 
  Iodanthus pinnatifidus (Michx.) Steud. Native IOPI

  purplerocket · Brassicaceae 1 county
• 
  Ionactis linariifolius (L.) Greene Native IOLI2

  flaxleaf whitetop aster · Asteraceae 16 counties
• 
  Ipomopsis rubra (L.) Wherry Native IPRU2

  standing-cypress · Polemoniaceae 2 counties
• 
  Iris lacustris Nutt. Native IRLA

  dwarf lake iris · Iridaceae 4 counties
• 
  Iris versicolor L. Native IRVE2

  harlequin blueflag · Iridaceae 40 counties
• 
  Iris virginica L. Native IRVI

  Virginia iris · Iridaceae 55 counties
• 
  Iris virginica L. var. shrevei (Small) E.S. Anderson Native IRVIS

  Shreve's iris · Iridaceae 55 counties
• 
  Isoetes lacustris L. Native ISLA

  lake quillwort · Isoetaceae 12 counties
• 
  Isoetes tenella Léman Native ISTE5

  spiny-spore quillwort · Isoetaceae 22 counties
• ⚘
  Isoetes ×hickeyi W.C. Taylor & N. Luebke [lacustris × tenella] Native ISHI2

  quillwort · Isoetaceae 1 county
• 
  Iva annua L. Native IVAN2

  annual marsh elder · Asteraceae 1 county
• 
  Jeffersonia diphylla (L.) Pers. Native JEDI

  twinleaf · Berberidaceae 15 counties
• 
  Juglans cinerea L. Native JUCI

  butternut · Juglandaceae 54 counties
• 
  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae 27 counties
• 
  Juncus acuminatus Michx. Native JUAC

  tapertip rush · Juncaceae 15 counties
• 
  Juncus alpinoarticulatus Chaix Native JUAL4

  northern green rush · Juncaceae 30 counties
• 
  Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti Native JUALN

  northern green rush · Juncaceae 30 counties
• 
  Juncus anthelatus (Wiegand) R.E. Brooks Native JUAN3

  greater poverty rush · Juncaceae 26 counties
• 
  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae 36 counties
• 
  Juncus articulatus L. Native JUAR4

  jointleaf rush · Juncaceae 10 counties
• 
  Juncus biflorus Elliott Native JUBI

  bog rush · Juncaceae 1 county
• 
  Juncus brachycephalus (Engelm.) Buchenau Native JUBR2

  smallhead rush · Juncaceae 15 counties
• 
  Juncus brevicaudatus (Engelm.) Fernald Native JUBR4

  narrowpanicle rush · Juncaceae 42 counties
• 
  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae 44 counties
• 
  Juncus canadensis J. Gay ex Laharpe Native JUCA3

  Canadian rush · Juncaceae 48 counties
• 
  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae 50 counties
• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 58 counties
• 
  Juncus effusus L. var. solutus Fernald & Wiegand Native JUEFS

  lamp rush · Juncaceae 1 county