Oklahoma

• Adair 40001
  462 taxa Open ↗
• Alfalfa 40003
  443 taxa Open ↗
• Atoka 40005
  275 taxa Open ↗
• Beaver 40007
  382 taxa Open ↗
• Beckham 40009
  298 taxa Open ↗
• Blaine 40011
  437 taxa Open ↗
• Bryan 40013
  935 taxa Open ↗
• Caddo 40015
  574 taxa Open ↗
• Canadian 40017
  444 taxa Open ↗
• Carter 40019
  424 taxa Open ↗

Showing 1,651–1,700 of 2,768.

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  Muhlenbergia porteri Scribn. ex Beal Native MUPO2

  bush muhly · Poaceae 1 county
• 
  Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb. Native MURA

  marsh muhly · Poaceae 15 counties
• 
  Muhlenbergia schreberi J.F. Gmel. Native MUSC

  nimblewill · Poaceae 12 counties
• 
  Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. Native MUSO

  rock muhly · Poaceae 16 counties
• 
  Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray Native MUSY

  woodland muhly · Poaceae 4 counties
• 
  Muhlenbergia tenuiflora (Willd.) Britton, Sterns & Poggenb. Native MUTE

  slimflower muhly · Poaceae 2 counties
• 
  Muhlenbergia torreyi (Kunth) Hitchc. ex Bush Native MUTO2

  ring muhly · Poaceae 6 counties
• 
  Munroa squarrosa (Nutt.) Torr. Native MUSQ3

  false buffalograss · Poaceae 9 counties
• 
  Muscari botryoides (L.) Mill. Introduced MUBO

  common grape hyacinth · Liliaceae 1 county
• 
  Muscari neglectum Guss. ex Ten. Introduced MUNE

  starch grape hyacinth · Liliaceae 1 county
• 
  Myosotis verna Nutt. Native MYVE

  spring forget-me-not · Boraginaceae 31 counties
• 
  Myosurus minimus L. Native MYMI2

  tiny mousetail · Ranunculaceae 14 counties
• 
  Myriophyllum heterophyllum Michx. Native MYHE2

  twoleaf watermilfoil · Haloragaceae 4 counties
• 
  Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. Native MYPI

  cutleaf watermilfoil · Haloragaceae 8 counties
• 
  Myriophyllum spicatum L. Introduced MYSP2

  Eurasian watermilfoil · Haloragaceae 2 counties
• 
  Najas guadalupensis (Spreng.) Magnus Native NAGU

  southern waternymph · Najadaceae 12 counties
• 
  Najas guadalupensis (Spreng.) Magnus ssp. guadalupensis Native NAGUG

  southern waternymph · Najadaceae 12 counties
• 
  Nama hispidum A. Gray Native NAHI

  bristly nama · Hydrophyllaceae 10 counties
• 
  Nama stevensii C.L. Hitchc. Native NAST2

  Stevens' fiddleleaf · Hydrophyllaceae 9 counties
• 
  Narcissus poeticus L. Introduced NAPO

  poet's narcissus · Liliaceae 1 county
• 
  Nasturtium officinale W.T. Aiton Introduced NAOF

  watercress · Brassicaceae 25 counties
• 
  Neeragrostis reptans (Michx.) Nicora Native NERE3

  creeping lovegrass · Poaceae 6 counties
• 
  Nekemias arborea (L.) J. Wen & Boggan Native NEAR5

  peppervine · Vitaceae 31 counties
• 
  Nelumbo lutea Willd. Native NELU

  American lotus · Nelumbonaceae 13 counties
• 
  Nemastylis geminiflora Nutt. Native NEGE

  prairie pleatleaf · Iridaceae 4 counties
• 
  Nemastylis nuttallii Pickering ex R.C. Foster Native NENU

  Nuttall's pleatleaf · Iridaceae 1 county
• 
  Nemophila phacelioides Nutt. Native NEPH

  largeflower baby blue eyes · Hydrophyllaceae 2 counties
• 
  Nepeta cataria L. Introduced NECA2

  catnip · Lamiaceae 5 counties
• 
  Neptunia lutea (Leavenworth) Benth. Native NELU2

  yellow puff · Fabaceae 5 counties
• 
  Nicandra physalodes (L.) Scop. Introduced NIPH

  apple of Peru · Solanaceae 1 county
• 
  Nicotiana obtusifolia M. Martens & Galeotti Native NIOB

  desert tobacco · Solanaceae 1 county
• 
  Nicotiana obtusifolia M. Martens & Galeotti var. obtusifolia Native NIOBO

  desert tobacco · Solanaceae 1 county
• 
  Nolina texana S. Watson Native NOTE

  Texas sacahuista · Liliaceae 1 county
• 
  Nothocalais cuspidata (Pursh) Greene Native NOCU

  prairie false dandelion · Asteraceae 8 counties
• 
  Nothoscordum bivalve (L.) Britton Native NOBI2

  crowpoison · Liliaceae 45 counties
• 
  Nuphar lutea (L.) Sm. Native NULU

  yellow pond-lily · Nymphaeaceae 7 counties
• 
  Nuphar lutea (L.) Sm. ssp. advena (Aiton) Kartesz & Gandhi Native NULUA

  yellow pond-lily · Nymphaeaceae 7 counties
• 
  Nuttallanthus canadensis (L.) D.A. Sutton Native NUCA

  Canada toadflax · Scrophulariaceae 1 county
• 
  Nuttallanthus texanus (Scheele) D.A. Sutton Native NUTE

  Texas toadflax · Scrophulariaceae 51 counties
• ⚘
  Nymphaea odorata Aiton Native NYOD

  American white waterlily · Nymphaeaceae 6 counties
• 
  Nymphoides peltata (S.G. Gmel.) Kuntze Introduced NYPE

  yellow floatingheart · Menyanthaceae 1 county
• 
  Nyssa sylvatica Marshall Native NYSY

  blackgum · Cornaceae 20 counties
• 
  Oenothera albicaulis Pursh Native OEAL

  whitest evening primrose · Onagraceae 6 counties
• 
  Oenothera biennis L. Native OEBI

  common evening primrose · Onagraceae 12 counties
• 
  Oenothera canescens Torr. & Frém. Native OECA3

  spotted evening primrose · Onagraceae 1 county
• 
  Oenothera cinerea (Wooton & Standl.) W.L. Wagner & Hoch Both OECI

  high-plains beeblossom · Onagraceae 20 counties
• 
  Oenothera cinerea (Wooton & Standl.) W.L. Wagner & Hoch ssp. cinerea Both OECIC

  high-plains beeblossom · Onagraceae 20 counties
• 
  Oenothera curtiflora W.L. Wagner & Hoch Native OECU2

  velvetweed · Onagraceae 23 counties
• 
  Oenothera elata Kunth Native OEEL

  Hooker's evening primrose · Onagraceae 1 county
• 
  Oenothera elata Kunth ssp. hirsutissima (A. Gray ex S. Watson) W. Dietr. Native OEELH

  Hooker's evening primrose · Onagraceae 1 county