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 1,501–1,550 of 2,768.

• 
  Lobelia spicata Lam. Native LOSP

  palespike lobelia · Campanulaceae 18 counties
• 
  Loeflingia squarrosa Nutt. Native LOSQ

  spreading pygmyleaf · Caryophyllaceae 8 counties
• 
  Loeflingia squarrosa Nutt. ssp. squarrosa Native LOSQS

  spreading pygmyleaf · Caryophyllaceae 8 counties
• 
  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae 11 counties
• 
  Lolium perenne L. ssp. multiflorum (Lam.) Husnot Introduced LOPEM2

  Italian ryegrass · Poaceae 10 counties
• 
  Lolium temulentum L. Introduced LOTE2

  Darnel ryegrass · Poaceae 1 county
• 
  Lolium temulentum L. ssp. temulentum Introduced LOTET

  Darnel ryegrass · Poaceae 1 county
• 
  Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose Native LOFO

  desert biscuitroot · Apiaceae 28 counties
• 
  Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. daucifolium (Torr. & A. Gray) W.L. Theobald Native LOFOD

  desert biscuitroot · Apiaceae 27 counties
• 
  Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. foeniculaceum Native LOFOF2

  desert biscuitroot · Apiaceae 6 counties
• 
  Lomatium orientale J.M. Coult. & Rose Native LOOR

  Northern Idaho biscuitroot · Apiaceae 1 county
• 
  Lonicera albiflora Torr. & A. Gray Native LOAL

  western white honeysuckle · Caprifoliaceae 8 counties
• 
  Lonicera dioica L. Native LODI2

  limber honeysuckle · Caprifoliaceae 1 county
• 
  Lonicera japonica Thunb. Introduced LOJA

  Japanese honeysuckle · Caprifoliaceae 8 counties
• 
  Lonicera maackii (Rupr.) Herder Introduced LOMA6

  Amur honeysuckle · Caprifoliaceae 1 county
• 
  Lonicera morrowii A. Gray Introduced LOMO2

  Morrow's honeysuckle · Caprifoliaceae 1 county
• 
  Lonicera reticulata Raf. Native LORE5

  grape honeysuckle · Caprifoliaceae 2 counties
• 
  Lonicera sempervirens L. Native LOSE

  trumpet honeysuckle · Caprifoliaceae 2 counties
• 
  Lotus unifoliolatus (Hook.) Benth. Native LOUN

  American bird's-foot trefoil · Fabaceae 22 counties
• 
  Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus Native LOUNU

  American bird's-foot trefoil · Fabaceae 22 counties
• 
  Ludwigia alternifolia L. Native LUAL2

  seedbox · Onagraceae 23 counties
• 
  Ludwigia decurrens Walter Native LUDE4

  wingleaf primrose-willow · Onagraceae 1 county
• 
  Ludwigia grandiflora (Michx.) Greuter & Burdet Introduced LUGR9

  large-flower primrose-willow · Onagraceae 1 county
• 
  Ludwigia palustris (L.) Elliott Native LUPA

  marsh seedbox · Onagraceae 14 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven Both LUPE5

  floating primrose-willow · Onagraceae 12 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven ssp. glabrescens (Kuntze) P.H. Raven Native LUPEG2

  floating primrose-willow · Onagraceae 12 counties
• 
  Ludwigia repens J.R. Forst. Native LURE2

  creeping primrose-willow · Onagraceae 3 counties
• 
  Lunaria annua L. Introduced LUAN

  annual honesty · Brassicaceae 1 county
• 
  Lupinus argenteus Pursh Native LUAR3

  silvery lupine · Fabaceae 1 county
• 
  Lupinus argenteus Pursh ssp. argenteus Native LUARA5

  silvery lupine · Fabaceae 1 county
• 
  Lupinus argenteus Pursh ssp. argenteus var. argenteus Native LUARA11

  silvery lupine · Fabaceae 1 county
• 
  Lupinus pusillus Pursh Native LUPU

  rusty lupine · Fabaceae 1 county
• 
  Lupinus pusillus Pursh ssp. pusillus Native LUPUP

  rusty lupine · Fabaceae 1 county
• 
  Luzula bulbosa (Alph. Wood) Smyth & Smyth Native LUBU

  bulbous woodrush · Juncaceae 1 county
• 
  Luzula echinata (Small) F.J. Herm. Native LUEC

  hedgehog woodrush · Juncaceae 1 county
• 
  Lycium barbarum L. Introduced LYBA4

  matrimony vine · Solanaceae 10 counties
• 
  Lycium berlandieri Dunal Native LYBE

  Berlandier's wolfberry · Solanaceae 2 counties
• 
  Lycium berlandieri Dunal var. berlandieri Native LYBEB

  Berlandier's wolfberry · Solanaceae 2 counties
• 
  Lycium pallidum Miers Native LYPA

  pale desert-thorn · Solanaceae 1 county
• 
  Lycium pallidum Miers var. pallidum Native LYPAP

  pale desert-thorn · Solanaceae 1 county
• 
  Lycopus americanus Muhl. ex W.P.C. Barton Native LYAM

  American water horehound · Lamiaceae 24 counties
• 
  Lycopus rubellus Moench Native LYRU

  taperleaf water horehound · Lamiaceae 1 county
• 
  Lycopus uniflorus Michx. Native LYUN

  northern bugleweed · Lamiaceae 1 county
• 
  Lycopus uniflorus Michx. var. uniflorus Native LYUNU2

  northern bugleweed · Lamiaceae 1 county
• 
  Lycopus virginicus L. Native LYVI4

  Virginia water horehound · Lamiaceae 1 county
• 
  Lycurus phleoides Kunth Native LYPH

  common wolfstail · Poaceae 1 county
• 
  Lygodesmia juncea (Pursh) D. Don ex Hook. Native LYJU

  rush skeletonplant · Asteraceae 12 counties
• 
  Lygodesmia texana (Torr. & A. Gray) Greene Native LYTE

  Texas skeletonplant · Asteraceae 7 counties
• 
  Lysimachia ciliata L. Native LYCI

  fringed loosestrife · Primulaceae 2 counties
• 
  Lysimachia lanceolata Walter Native LYLA

  lanceleaf loosestrife · Primulaceae 5 counties