Missouri

• Adair 29001
  1,014 taxa Open ↗
• Andrew 29003
  487 taxa Open ↗
• Atchison 29005
  587 taxa Open ↗
• Audrain 29007
  627 taxa Open ↗
• Barry 29009
  1,276 taxa Open ↗
• Barton 29011
  1,181 taxa Open ↗
• Bates 29013
  765 taxa Open ↗
• Benton 29015
  1,632 taxa Open ↗
• Bollinger 29017
  982 taxa Open ↗
• Boone 29019
  1,731 taxa Open ↗

Showing 1–50 of 672 (introduced).

• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae 98 counties
• 
  Acer ginnala Maxim. Introduced ACGI

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

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

  common yarrow · Asteraceae 102 counties
• 
  Acinos arvensis (Lam.) Dandy Introduced ACAR2

  basil thyme · Lamiaceae 1 county
• 
  Acorus calamus L. Introduced ACCA4

  calamus · Acoraceae 37 counties
• 
  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae 1 county
• 
  Adonis aestivalis L. Introduced ADAE

  summer pheasant's eye · Ranunculaceae 2 counties
• 
  Aegilops cylindrica Host Introduced AECY

  jointed goatgrass · Poaceae 35 counties
• 
  Aegopodium podagraria L. Introduced AEPO

  bishop's goutweed · Apiaceae 1 county
• 
  Aesculus hippocastanum L. Introduced AEHI

  horse chestnut · Hippocastanaceae 1 county
• 
  Ageratum conyzoides L. Introduced AGCO

  tropical whiteweed · Asteraceae 1 county
• 
  Agrostemma githago L. Introduced AGGI

  common corncockle · Caryophyllaceae 47 counties
• 
  Agrostis capillaris L. Introduced AGCA5

  colonial bentgrass · Poaceae 6 counties
• 
  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae 64 counties
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae 27 counties
• 
  Ailanthus altissima (Mill.) Swingle Introduced AIAL

  tree of heaven · Simaroubaceae 27 counties
• 
  Aira caryophyllea L. Introduced AICA

  silver hairgrass · Poaceae 10 counties
• 
  Aira caryophyllea L. var. caryophyllea Introduced AICAC2

  silver hairgrass · Poaceae 10 counties
• 
  Aira elegans Willd. ex Kunth Introduced AIEL4

  annual silver hairgrass · Poaceae 6 counties
• 
  Ajuga genevensis L. Introduced AJGE

  blue bugle · Lamiaceae 1 county
• 
  Ajuga reptans L. Introduced AJRE

  common bugle · Lamiaceae 1 county
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae 5 counties
• 
  Alcea rosea L. Introduced ALRO3

  hollyhock · Malvaceae 13 counties
• 
  Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4

  garlic mustard · Brassicaceae 2 counties
• 
  Allium atroviolaceum Boiss. Introduced ALAT3

  broadleaf wild leek · Liliaceae 1 county
• 
  Allium cepa L. Introduced ALCE

  garden onion · Liliaceae 6 counties
• 
  Allium sativum L. Introduced ALSA2

  cultivated garlic · Liliaceae 24 counties
• 
  Allium vineale L. Introduced ALVI

  wild garlic · Liliaceae 45 counties
• 
  Allium vineale L. ssp. compactum (Thuill.) Coss. & Germ. Introduced ALVIC3

  compact onion · Liliaceae 1 county
• 
  Allium vineale L. ssp. vineale Introduced ALVIV

  wild garlic · Liliaceae 12 counties
• 
  Allium ×proliferum (Moench) Schrad. ex Willd. [cepa × fistulosum] Introduced ALPR6

  garden onion · Liliaceae 2 counties
• 
  Alnus glutinosa (L.) Gaertn. Introduced ALGL2

  European alder · Betulaceae 1 county
• 
  Alopecurus pratensis L. Introduced ALPR3

  meadow foxtail · Poaceae 9 counties
• 
  Alyssum alyssoides (L.) L. Introduced ALAL3

  pale madwort · Brassicaceae 3 counties
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae 33 counties
• 
  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae 30 counties
• 
  Amaranthus caudatus L. Introduced AMCA3

  foxtail amaranth · Amaranthaceae 8 counties
• 
  Amaranthus cruentus L. Introduced AMCR4

  red amaranth · Amaranthaceae 1 county
• 
  Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

  annual ragweed · Asteraceae 114 counties
• 
  Ammi majus L. Introduced AMMA

  large bullwort · Apiaceae 1 county
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae 40 counties
• 
  Anagallis arvensis L. ssp. arvensis Introduced ANARA7

  scarlet pimpernel · Primulaceae 5 counties
• 
  Anethum graveolens L. Introduced ANGR2

  dill · Apiaceae 6 counties
• 
  Anthemis arvensis L. Introduced ANAR6

  corn chamomile · Asteraceae 7 counties
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae 73 counties
• 
  Anthemis tinctoria L. Introduced ANTI

  golden chamomile · Asteraceae 2 counties
• 
  Anthoxanthum odoratum L. Introduced ANOD

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

  sweet vernalgrass · Poaceae 6 counties
• 
  Anthriscus caucalis M. Bieb. Introduced ANCA14

  bur chervil · Apiaceae 1 county