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 101–150 of 3,207.

• 
  Althaea officinalis L. Introduced ALOF2

  common marshmallow · Malvaceae 2 counties
• 
  Alyssum alyssoides (L.) L. Introduced ALAL3

  pale madwort · Brassicaceae 14 counties
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae 41 counties
• 
  Amaranthus arenicola I.M. Johnst. Native AMAR

  sandhill amaranth · Amaranthaceae 2 counties
• 
  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae 29 counties
• 
  Amaranthus caudatus L. Introduced AMCA3

  foxtail amaranth · Amaranthaceae 1 county
• 
  Amaranthus cruentus L. Introduced AMCR4

  red amaranth · Amaranthaceae 2 counties
• 
  Amaranthus hybridus L. Native AMHY

  slim amaranth · Amaranthaceae 8 counties
• 
  Amaranthus hypochondriacus L. Introduced AMHY2

  Prince-of-Wales feather · Amaranthaceae 5 counties
• 
  Amaranthus powellii S. Watson Native AMPO2

  Powell's amaranth · Amaranthaceae 32 counties
• 
  Amaranthus powellii S. Watson ssp. powellii Native AMPOP

  Powell's amaranth · Amaranthaceae 32 counties
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae 55 counties
• 
  Amaranthus spinosus L. Native AMSP

  spiny amaranth · Amaranthaceae 1 county
• 
  Amaranthus tuberculatus (Moq.) Sauer Native AMTU

  roughfruit amaranth · Amaranthaceae 40 counties
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae 69 counties
• 
  Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

  annual ragweed · Asteraceae 69 counties
• 
  Ambrosia psilostachya DC. Native AMPS

  Cuman ragweed · Asteraceae 38 counties
• 
  Ambrosia tomentosa Nutt. Native AMTO3

  skeletonleaf bur ragweed · Asteraceae 1 county
• 
  Ambrosia trifida L. Native AMTR

  great ragweed · Asteraceae 52 counties
• 
  Ambrosia trifida L. var. trifida Native AMTRT2

  great ragweed · Asteraceae 52 counties
• 
  Amelanchier arborea (Michx. f.) Fernald Native AMAR3

  common serviceberry · Rosaceae 32 counties
• 
  Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4

  common serviceberry · Rosaceae 32 counties
• 
  Amelanchier bartramiana (Tausch) M. Roem. Native AMBA

  oblongfruit serviceberry · Rosaceae 5 counties
• 
  Amelanchier humilis Wiegand Native AMHU2

  low serviceberry · Rosaceae 1 county
• 
  Amelanchier interior E.L. Nielsen Native AMIN2

  inland serviceberry · Rosaceae 32 counties
• 
  Amelanchier laevis Wiegand Native AMLA

  Allegheny serviceberry · Rosaceae 56 counties
• 
  Amelanchier sanguinea (Pursh) DC. Native AMSA

  roundleaf serviceberry · Rosaceae 44 counties
• 
  Amelanchier sanguinea (Pursh) DC. var. sanguinea Native AMSAS

  roundleaf serviceberry · Rosaceae 44 counties
• 
  Amelanchier stolonifera Wiegand Native AMST80

  running serviceberry · Rosaceae 51 counties
• ⚘
  Amelanchier ×neglecta Eggl. ex G.N. Jones (pro sp.) [bartramiana × laevis] Native AMNE

  serviceberry · Rosaceae 3 counties
• 
  Amerorchis rotundifolia (Banks ex Pursh) Hultén Native AMRO

  roundleaf orchid · Orchidaceae 9 counties
• 
  Ammannia robusta Heer & Regel Native AMRO3

  grand redstem · Lythraceae 2 counties
• 
  Ammophila breviligulata Fernald Native AMBR

  American beachgrass · Poaceae 11 counties
• 
  Amorpha canescens Pursh Native AMCA6

  leadplant · Fabaceae 47 counties
• 
  Amorpha fruticosa L. Native AMFR

  false indigo bush · Fabaceae 21 counties
• 
  Amphicarpaea bracteata (L.) Fernald Native AMBR2

  American hogpeanut · Fabaceae 65 counties
• 
  Amsinckia lycopsoides Lehm. Native AMLY

  tarweed fiddleneck · Boraginaceae 2 counties
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae 4 counties
• 
  Anagallis arvensis L. ssp. arvensis Introduced ANARA7

  scarlet pimpernel · Primulaceae 4 counties
• 
  Anaphalis margaritacea (L.) Benth. Native ANMA

  western pearly everlasting · Asteraceae 43 counties
• 
  Anchusa arvensis (L.) M. Bieb. Introduced ANAR16

  small bugloss · Boraginaceae 3 counties
• 
  Anchusa officinalis L. Introduced ANOF

  common bugloss · Boraginaceae 2 counties
• 
  Andromeda polifolia L. Native ANPO

  bog rosemary · Ericaceae 44 counties
• 
  Andromeda polifolia L. var. glaucophylla (Link) DC. Native ANPOG

  bog rosemary · Ericaceae 44 counties
• 
  Andropogon gerardii Vitman Native ANGE

  big bluestem · Poaceae 61 counties
• 
  Androsace occidentalis Pursh Native ANOC2

  western rockjasmine · Primulaceae 15 counties
• 
  Anemone canadensis L. Native ANCA8

  Canadian anemone · Ranunculaceae 65 counties
• 
  Anemone caroliniana Walter Native ANCA9

  Carolina anemone · Ranunculaceae 7 counties
• 
  Anemone cylindrica A. Gray Native ANCY

  candle anemone · Ranunculaceae 49 counties
• 
  Anemone multifida Poir. Native ANMU

  Pacific anemone · Ranunculaceae 2 counties