Arkansas

• Arkansas 05001
  816 taxa Open ↗
• Ashley 05003
  1,236 taxa Open ↗
• Baxter 05005
  1,025 taxa Open ↗
• Benton 05007
  1,372 taxa Open ↗
• Boone 05009
  697 taxa Open ↗
• Bradley 05011
  1,145 taxa Open ↗
• Calhoun 05013
  573 taxa Open ↗
• Carroll 05015
  1,039 taxa Open ↗
• Chicot 05017
  440 taxa Open ↗
• Clark 05019
  896 taxa Open ↗

Showing 301–350 of 562 (introduced).

• 
  Lysimachia nummularia L. Introduced LYNU

  creeping jenny · Primulaceae 7 counties
• 
  Lythrum salicaria L. Introduced LYSA2

  purple loosestrife · Lythraceae 1 county
• 
  Macrothelypteris torresiana (Gaudich.) Ching Introduced MATO3

  swordfern · Thelypteridaceae 5 counties
• 
  Malus pumila Mill. Introduced MAPU

  paradise apple · Rosaceae 9 counties
• 
  Malva neglecta Wallr. Introduced MANE

  common mallow · Malvaceae 10 counties
• 
  Marrubium vulgare L. Introduced MAVU

  horehound · Lamiaceae 15 counties
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae 9 counties
• 
  Matricaria recutita L. Introduced MARE6

  German chamomile · Asteraceae 9 counties
• 
  Mazus pumilus (Burm. f.) Steenis Introduced MAPU7

  Japanese mazus · Scrophulariaceae 16 counties
• 
  Medicago arabica (L.) Huds. Introduced MEAR

  spotted medick · Fabaceae 19 counties
• 
  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae 33 counties
• 
  Medicago minima (L.) L. Introduced MEMI

  little bur-clover · Fabaceae 3 counties
• 
  Medicago orbicularis (L.) Bartal. Introduced MEOR2

  blackdisk medick · Fabaceae 1 county
• 
  Medicago polymorpha L. Introduced MEPO3

  burclover · Fabaceae 7 counties
• 
  Medicago sativa L. Introduced MESA

  alfalfa · Fabaceae 17 counties
• 
  Medicago sativa L. ssp. sativa Introduced MESAS

  alfalfa · Fabaceae 17 counties
• 
  Melia azedarach L. Introduced MEAZ

  Chinaberrytree · Meliaceae 40 counties
• 
  Melilotus indicus (L.) All. Introduced MEIN2

  annual yellow sweetclover · Fabaceae 3 counties
• 
  Melilotus officinalis (L.) Lam. Introduced MEOF

  sweetclover · Fabaceae 44 counties
• 
  Melissa officinalis L. Introduced MEOF2

  common balm · Lamiaceae 6 counties
• 
  Melochia corchorifolia L. Introduced MECO4

  chocolateweed · Sterculiaceae 4 counties
• 
  Mentha aquatica L. Introduced MEAQ

  water mint · Lamiaceae 1 county
• 
  Mentha spicata L. Introduced MESP3

  spearmint · Lamiaceae 14 counties
• ⚘
  Mentha ×gracilis Sole (pro sp.) [arvensis × spicata] Introduced MEGR2

  gingermint · Lamiaceae 2 counties
• 
  Michelia figo (Lour.) Spreng. Introduced MIFI3

  Banana shrub · Magnoliaceae 1 county
• 
  Microstegium vimineum (Trin.) A. Camus Introduced MIVI

  Nepalese browntop · Poaceae 2 counties
• 
  Microthlaspi perfoliatum (L.) F.K. Mey. Introduced MIPE8

  claspleaf pennycress · Brassicaceae 5 counties
• 
  Mirabilis jalapa L. Introduced MIJA

  marvel of Peru · Nyctaginaceae 2 counties
• 
  Morus alba L. Introduced MOAL

  white mulberry · Moraceae 25 counties
• 
  Murdannia keisak (Hassk.) Hand.-Maz. Introduced MUKE

  wartremoving herb · Commelinaceae 1 county
• 
  Murdannia nudiflora (L.) Brenan Introduced MUNU

  nakedstem dewflower · Commelinaceae 1 county
• 
  Muscari botryoides (L.) Mill. Introduced MUBO

  common grape hyacinth · Liliaceae 10 counties
• 
  Muscari neglectum Guss. ex Ten. Introduced MUNE

  starch grape hyacinth · Liliaceae 16 counties
• 
  Myriophyllum aquaticum (Vell.) Verdc. Introduced MYAQ2

  parrot feather watermilfoil · Haloragaceae 17 counties
• 
  Najas minor All. Introduced NAMI

  brittle waternymph · Najadaceae 1 county
• 
  Nandina domestica Thunb. Introduced NADO

  sacred bamboo · Berberidaceae 2 counties
• 
  Narcissus jonquilla L. Introduced NAJO

  jonquil · Liliaceae 12 counties
• 
  Narcissus poeticus L. Introduced NAPO

  poet's narcissus · Liliaceae 18 counties
• 
  Narcissus pseudonarcissus L. Introduced NAPS

  daffodil · Liliaceae 21 counties
• 
  Narcissus tazetta L. Introduced NATA2

  cream narcissus · Liliaceae 1 county
• ⚘
  Narcissus ×medioluteus Mill. (pro sp.) [poeticus × tazetta] Introduced NAME2

  primrose peerless · Liliaceae 1 county
• ⚘
  Narcissus ×odorus L. (pro sp.) [jonquilla × pseudonarcissus] Introduced NAOD

  Campernelle jonquil · Liliaceae 4 counties
• 
  Nasturtium officinale W.T. Aiton Introduced NAOF

  watercress · Brassicaceae 21 counties
• 
  Nelumbo nucifera Gaertn. Introduced NENU2

  sacred lotus · Nelumbonaceae 1 county
• 
  Nepeta cataria L. Introduced NECA2

  catnip · Lamiaceae 13 counties
• 
  Nicandra physalodes (L.) Scop. Introduced NIPH

  apple of Peru · Solanaceae 5 counties
• 
  Nymphoides peltata (S.G. Gmel.) Kuntze Introduced NYPE

  yellow floatingheart · Menyanthaceae 2 counties
• 
  Oenothera glazioviana Micheli Introduced OEGL

  redsepal evening primrose · Onagraceae 1 county
• 
  Ophiopogon jaburan (Siebold) Lodd. Introduced OPJA3

  lilyturf · Liliaceae 1 county
• 
  Ornithogalum caudatum Aiton Introduced ORCA6

  false seaonion · Liliaceae 1 county