Indiana

• Adams 18001
  378 taxa Open ↗
• Allen 18003
  878 taxa Open ↗
• Bartholomew 18005
  495 taxa Open ↗
• Benton 18007
  315 taxa Open ↗
• Blackford 18009
  515 taxa Open ↗
• Boone 18011
  845 taxa Open ↗
• Brown 18013
  734 taxa Open ↗
• Carroll 18015
  836 taxa Open ↗
• Cass 18017
  1,098 taxa Open ↗
• Clark 18019
  1,455 taxa Open ↗

Showing 1–50 of 536 (introduced).

• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae 51 counties
• 
  Acer campestre L. Introduced ACCA5

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

  Norway maple · Aceraceae 1 county
• 
  Acer pseudoplatanus L. Introduced ACPS

  sycamore maple · Aceraceae 1 county
• 
  Achillea millefolium L. var. millefolium Introduced ACMIM2

  common yarrow · Asteraceae 5 counties
• 
  Achyranthes japonica (Miq.) Nakai Introduced ACJA

  Japanese chaff flower · Amaranthaceae 11 counties
• 
  Acorus calamus L. Introduced ACCA4

  calamus · Acoraceae 38 counties
• 
  Aegilops cylindrica Host Introduced AECY

  jointed goatgrass · Poaceae 7 counties
• 
  Aegopodium podagraria L. Introduced AEPO

  bishop's goutweed · Apiaceae 4 counties
• 
  Aesculus hippocastanum L. Introduced AEHI

  horse chestnut · Hippocastanaceae 1 county
• 
  Agrostemma githago L. Introduced AGGI

  common corncockle · Caryophyllaceae 42 counties
• 
  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae 60 counties
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae 15 counties
• 
  Ailanthus altissima (Mill.) Swingle Introduced AIAL

  tree of heaven · Simaroubaceae 23 counties
• 
  Ajuga reptans L. Introduced AJRE

  common bugle · Lamiaceae 1 county
• 
  Akebia quinata (Houtt.) Decne. Introduced AKQU

  chocolate vine · Lardizabalaceae 1 county
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae 4 counties
• 
  Alcea rosea L. Introduced ALRO3

  hollyhock · Malvaceae 5 counties
• 
  Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4

  garlic mustard · Brassicaceae 12 counties
• 
  Allium ampeloprasum L. Introduced ALAM

  broadleaf wild leek · Liliaceae 1 county
• 
  Allium atroviolaceum Boiss. Introduced ALAT3

  broadleaf wild leek · Liliaceae 1 county
• 
  Allium oleraceum L. Introduced ALOL

  field garlic · Liliaceae 1 county
• 
  Allium sativum L. Introduced ALSA2

  cultivated garlic · Liliaceae 12 counties
• 
  Allium vineale L. Introduced ALVI

  wild garlic · Liliaceae 34 counties
• 
  Allium vineale L. ssp. vineale Introduced ALVIV

  wild garlic · Liliaceae 34 counties
• 
  Alopecurus pratensis L. Introduced ALPR3

  meadow foxtail · Poaceae 3 counties
• 
  Alyssum alyssoides (L.) L. Introduced ALAL3

  pale madwort · Brassicaceae 10 counties
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae 36 counties
• 
  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae 28 counties
• 
  Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

  annual ragweed · Asteraceae 65 counties
• ⚘
  Ampelopsis brevipedunculata (Maxim.) Trautv. Introduced AMBR7

  Amur peppervine · Vitaceae 1 county
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae 22 counties
• 
  Anagallis arvensis L. ssp. arvensis Introduced ANARA7

  scarlet pimpernel · Primulaceae 22 counties
• 
  Anthemis arvensis L. Introduced ANAR6

  corn chamomile · Asteraceae 4 counties
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae 60 counties
• 
  Anthoxanthum odoratum L. Introduced ANOD

  sweet vernalgrass · Poaceae 6 counties
• 
  Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2

  sweet vernalgrass · Poaceae 6 counties
• 
  Aquilegia vulgaris L. Introduced AQVU

  European columbine · Ranunculaceae 1 county
• 
  Arabidopsis thaliana (L.) Heynh. Introduced ARTH

  mouseear cress · Brassicaceae 32 counties
• 
  Arctium minus Bernh. Introduced ARMI2

  lesser burdock · Asteraceae 45 counties
• 
  Arenaria serpyllifolia L. Introduced ARSE2

  thymeleaf sandwort · Caryophyllaceae 35 counties
• 
  Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4

  horseradish · Brassicaceae 18 counties
• 
  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3

  tall oatgrass · Poaceae 11 counties
• 
  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius Introduced ARELE

  tall oatgrass · Poaceae 11 counties
• 
  Artemisia absinthium L. Introduced ARAB3

  absinthium · Asteraceae 3 counties
• 
  Artemisia annua L. Introduced ARAN3

  sweet sagewort · Asteraceae 35 counties
• 
  Artemisia biennis Willd. var. biennis Introduced ARBIB

  biennial wormwood · Asteraceae 13 counties
• 
  Artemisia vulgaris L. Introduced ARVU

  common wormwood · Asteraceae 2 counties
• 
  Arthraxon hispidus (Thunb.) Makino Introduced ARHI3

  small carpetgrass · Poaceae 5 counties
• 
  Asparagus officinalis L. Introduced ASOF

  garden asparagus · Liliaceae 38 counties