Alabama

• Autauga 01001
  646 taxa Open ↗
• Baldwin 01003
  1,339 taxa Open ↗
• Barbour 01005
  390 taxa Open ↗
• Bibb 01007
  807 taxa Open ↗
• Blount 01009
  305 taxa Open ↗
• Bullock 01011
  262 taxa Open ↗
• Butler 01013
  347 taxa Open ↗
• Calhoun 01015
  525 taxa Open ↗
• Chambers 01017
  265 taxa Open ↗
• Cherokee 01019
  402 taxa Open ↗

Showing 2,301–2,350 of 3,934.

• ⚘
  Nymphaea odorata Aiton Native NYOD

  American white waterlily · Nymphaeaceae 30 counties
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  Nymphaea odorata Aiton ssp. odorata Native NYODO

  American white waterlily · Nymphaeaceae 30 counties
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  Nymphoides aquatica (J.F. Gmel.) Kuntze Native NYAQ

  big floatingheart · Menyanthaceae 5 counties
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  Nymphoides cordata (Elliott) Fernald Native NYCO

  little floatingheart · Menyanthaceae 8 counties
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  Nyssa aquatica L. Native NYAQ2

  water tupelo · Cornaceae 37 counties
• 
  Nyssa biflora Walter Native NYBI

  swamp tupelo · Cornaceae 46 counties
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  Nyssa ogeche W. Bartram ex Marshall Native NYOG

  Ogeechee tupelo · Cornaceae 2 counties
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  Nyssa sylvatica Marshall Native NYSY

  blackgum · Cornaceae 66 counties
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  Obolaria virginica L. Native OBVI

  Virginia pennywort · Gentianaceae 6 counties
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  Oclemena reticulata (Pursh) G.L. Nesom Native OCRE2

  pine barren whitetop aster · Asteraceae 1 county
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  Oenothera biennis L. Native OEBI

  common evening primrose · Onagraceae 11 counties
• ⚘
  Oenothera curtissii (Rose) Small Native OECU

  Curtiss' evening primrose · Onagraceae 1 county
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  Oenothera filiformis (Small) W.L. Wagner & Hoch Native OEFI2

  longflower beeblossom · Onagraceae 1 county
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  Oenothera filipes (Spach) W.L. Wagner & Hoch Native OEFI3

  slenderstalk beeblossom · Onagraceae 8 counties
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  Oenothera fruticosa L. Native OEFR

  narrowleaf evening primrose · Onagraceae 11 counties
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  Oenothera fruticosa L. ssp. fruticosa Native OEFRF

  narrowleaf evening primrose · Onagraceae 3 counties
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  Oenothera fruticosa L. ssp. tetragona (Roth) W.L. Wagner Native OEFRT

  narrowleaf evening primrose · Onagraceae 3 counties
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  Oenothera gaura W.L. Wagner & Hoch Native OEGA

  biennial beeblossom · Onagraceae 3 counties
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  Oenothera grandiflora L'Hér. ex Aiton Native OEGR4

  largeflower evening primrose · Onagraceae 4 counties
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  Oenothera heterophylla Spach Native OEHE3

  variableleaf evening primrose · Onagraceae 3 counties
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  Oenothera heterophylla Spach ssp. orientalis W. Dietr., P.H. Raven & W.L. Wagner Native OEHEO

  Oriental evening primrose · Onagraceae 3 counties
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  Oenothera humifusa Nutt. Native OEHU

  seabeach evening primrose · Onagraceae 4 counties
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  Oenothera laciniata Hill Native OELA

  cutleaf evening primrose · Onagraceae 45 counties
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  Oenothera linifolia Nutt. Native OELI

  threadleaf evening primrose · Onagraceae 3 counties
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  Oenothera nutans Atk. & Bartlett Native OENU2

  nodding evening primrose · Onagraceae 1 county
• 
  Oenothera pilosella Raf. Native OEPI2

  meadow evening primrose · Onagraceae 1 county
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  Oenothera simulans (Small) W.L. Wagner & Hoch Native OESI

  southern beeblossom · Onagraceae 4 counties
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  Oenothera speciosa Nutt. Native OESP2

  pinkladies · Onagraceae 18 counties
• 
  Oenothera triloba Nutt. Native OETR2

  stemless evening primrose · Onagraceae 1 county
• 
  Oldenlandia boscii (DC.) Chapm. Native OLBO

  Bosc's mille graines · Rubiaceae 3 counties
• 
  Oldenlandia corymbosa L. Native OLCO

  flat-top mille graines · Rubiaceae 2 counties
• ⚘
  Oldenlandia salzmannii (DC.) Benth. & Hook. f. ex B.D. Jacks. Introduced OLSA

  Salzmann's mille graines · Rubiaceae 1 county
• 
  Oldenlandia uniflora L. Native OLUN

  clustered mille graines · Rubiaceae 6 counties
• 
  Oligoneuron rigidum (L.) Small Native OLRI

  stiff goldenrod · Asteraceae 3 counties
• 
  Oligoneuron rigidum (L.) Small var. glabratum (E.L. Braun) G.L. Nesom Native OLRIG

  stiff goldenrod · Asteraceae 3 counties
• 
  Onoclea sensibilis L. Native ONSE

  sensitive fern · Dryopteridaceae 61 counties
• 
  Onosmodium bejariense DC. ex A. DC. Native ONBE

  soft-hair marbleseed · Boraginaceae 5 counties
• 
  Onosmodium bejariense DC. ex A. DC. var. bejariense Native ONBEB

  soft-hair marbleseed · Boraginaceae 4 counties
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  Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner Native ONBEH

  softhair marbleseed · Boraginaceae 3 counties
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  Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B.L. Turner Native ONBEO

  western marbleseed · Boraginaceae 3 counties
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  Onosmodium decipiens J. Allison Native ONDE2

  deceptive marbleseed · Boraginaceae 1 county
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  Onosmodium virginianum (L.) A. DC. Native ONVI2

  wild Job's tears · Boraginaceae 13 counties
• 
  Ophioglossum crotalophoroides Walter Native OPCR

  bulbous adderstongue · Ophioglossaceae 9 counties
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  Ophioglossum engelmannii Prantl Native OPEN

  limestone adderstongue · Ophioglossaceae 23 counties
• 
  Ophioglossum nudicaule L. f. Native OPNU

  least adderstongue · Ophioglossaceae 8 counties
• 
  Ophioglossum petiolatum Hook. Native OPPE2

  longstem adderstongue · Ophioglossaceae 2 counties
• 
  Ophioglossum vulgatum L. Native OPVU

  southern adderstongue · Ophioglossaceae 21 counties
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  Oplismenus hirtellus (L.) P. Beauv. Both OPHI

  basketgrass · Poaceae 9 counties
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  Oplismenus hirtellus (L.) P. Beauv. ssp. setarius (Lam.) Mez ex Ekman Native OPHIS

  basketgrass · Poaceae 9 counties
• 
  Opuntia austrina Small Native OPAU3

  devil's-tongue · Cactaceae 1 county