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 1–50 of 3,207.

• 
  Abies balsamea (L.) Mill. Native ABBA

  balsam fir · Pinaceae 41 counties
• 
  Abies balsamea (L.) Mill. var. balsamea Native ABBAB

  balsam fir · Pinaceae 41 counties
• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae 39 counties
• 
  Acalypha gracilens A. Gray Native ACGR2

  slender threeseed mercury · Euphorbiaceae 3 counties
• 
  Acalypha rhomboidea Raf. Native ACRH

  common threeseed mercury · Euphorbiaceae 42 counties
• 
  Acalypha virginica L. Native ACVI

  Virginia threeseed mercury · Euphorbiaceae 1 county
• 
  Acer ginnala Maxim. Introduced ACGI

  Amur maple · Aceraceae 5 counties
• 
  Acer negundo L. Native ACNE2

  boxelder · Aceraceae 58 counties
• 
  Acer negundo L. var. interius (Britton) Sarg. Native ACNEI2

  boxelder · Aceraceae 1 county
• 
  Acer negundo L. var. negundo Native ACNEN

  boxelder · Aceraceae 45 counties
• 
  Acer negundo L. var. violaceum (G. Kirchn.) H. Jaeger Native ACNEV

  boxelder · Aceraceae 42 counties
• 
  Acer nigrum Michx. f. Native ACNI5

  black maple · Aceraceae 29 counties
• 
  Acer pensylvanicum L. Native ACPE

  striped maple · Aceraceae 1 county
• 
  Acer platanoides L. Introduced ACPL

  Norway maple · Aceraceae 10 counties
• 
  Acer rubrum L. Native ACRU

  red maple · Aceraceae 58 counties
• 
  Acer rubrum L. var. rubrum Native ACRUR

  red maple · Aceraceae 58 counties
• 
  Acer saccharinum L. Native ACSA2

  silver maple · Aceraceae 45 counties
• 
  Acer saccharum Marshall Native ACSA3

  sugar maple · Aceraceae 56 counties
• 
  Acer saccharum Marshall var. saccharum Native ACSAS

  sugar maple · Aceraceae 56 counties
• 
  Acer spicatum Lam. Native ACSP2

  mountain maple · Aceraceae 45 counties
• ⚘
  Acer ×freemanii A.E. Murray [rubrum × saccharinum] Native ACFR

  Freeman maple · Aceraceae 16 counties
• 
  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae 71 counties
• 
  Achillea millefolium L. var. millefolium Introduced ACMIM2

  common yarrow · Asteraceae 11 counties
• 
  Achillea millefolium L. var. occidentalis DC. Native ACMIO

  western yarrow · Asteraceae 71 counties
• 
  Achillea ptarmica L. Introduced ACPT

  sneezeweed · Asteraceae 13 counties
• 
  Acinos arvensis (Lam.) Dandy Introduced ACAR2

  basil thyme · Lamiaceae 3 counties
• 
  Aconitum noveboracense A. Gray ex Coville Native ACNO2

  northern blue monkshood · Ranunculaceae 5 counties
• 
  Acorus americanus (Raf.) Raf. Native ACAM

  sweetflag · Acoraceae 2 counties
• 
  Acorus calamus L. Introduced ACCA4

  calamus · Acoraceae 54 counties
• 
  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae 3 counties
• 
  Actaea pachypoda Elliott Native ACPA

  white baneberry · Ranunculaceae 15 counties
• 
  Actaea rubra (Aiton) Willd. Native ACRU2

  red baneberry · Ranunculaceae 17 counties
• 
  Actaea rubra (Aiton) Willd. ssp. rubra Native ACRUR2

  red baneberry · Ranunculaceae 17 counties
• 
  Adiantum pedatum L. Native ADPE

  northern maidenhair · Pteridaceae 70 counties
• 
  Adlumia fungosa (Aiton) Greene ex Britton, Sterns & Poggenb. Native ADFU

  allegheny vine · Fumariaceae 13 counties
• 
  Adoxa moschatellina L. Native ADMO

  muskroot · Adoxaceae 8 counties
• 
  Aegopodium podagraria L. Introduced AEPO

  bishop's goutweed · Apiaceae 3 counties
• 
  Aesculus glabra Willd. Native AEGL

  Ohio buckeye · Hippocastanaceae 11 counties
• 
  Aesculus glabra Willd. var. glabra Native AEGLG

  Ohio buckeye · Hippocastanaceae 11 counties
• 
  Aethusa cynapium L. Introduced AECY2

  fool's parsley · Apiaceae 4 counties
• 
  Agalinis aspera (Douglas ex Benth.) Britton Native AGAS2

  tall false foxglove · Scrophulariaceae 20 counties
• 
  Agalinis auriculata (Michx.) S.F. Blake Native AGAU3

  earleaf false foxglove · Scrophulariaceae 7 counties
• 
  Agalinis gattingeri (Small) Small Native AGGA

  roundstem false foxglove · Scrophulariaceae 17 counties
• ⚘
  Agalinis paupercula (A. Gray) Britton Native AGPA12

  smallflower false foxglove · Scrophulariaceae 38 counties
• ⚘
  Agalinis paupercula (A. Gray) Britton var. borealis Pennell Native AGPAB

  smallflower false foxglove · Scrophulariaceae 38 counties
• ⚘
  Agalinis paupercula (A. Gray) Britton var. paupercula Native AGPAP3

  smallflower false foxglove · Scrophulariaceae 1 county
• 
  Agalinis purpurea (L.) Pennell Native AGPU5

  purple false foxglove · Scrophulariaceae 20 counties
• 
  Agalinis skinneriana (Alph. Wood) Britton Native AGSK

  Skinner's false foxglove · Scrophulariaceae 5 counties
• 
  Agalinis tenuifolia (Vahl) Raf. Native AGTE3

  slenderleaf false foxglove · Scrophulariaceae 57 counties
• 
  Agalinis tenuifolia (Vahl) Raf. var. tenuifolia Native AGTET

  slenderleaf false foxglove · Scrophulariaceae 1 county