North Carolina

• Alamance 37001
  795 taxa Open ↗
• Alexander 37003
  646 taxa Open ↗
• Alleghany 37005
  795 taxa Open ↗
• Anson 37007
  773 taxa Open ↗
• Ashe 37009
  929 taxa Open ↗
• Avery 37011
  891 taxa Open ↗
• Beaufort 37013
  934 taxa Open ↗
• Bertie 37015
  770 taxa Open ↗
• Bladen 37017
  1,039 taxa Open ↗
• Brunswick 37019
  1,299 taxa Open ↗

Showing 2,651–2,700 of 3,867.

• 
  Polygonum extremiorientale Vorosch. Introduced POEX2

  far-eastern smartweed · Polygonaceae 2 counties
• 
  Polygonum glabrum Willd. Native POGL10

  denseflower knotweed · Polygonaceae 7 counties
• 
  Polygonum glaucum Nutt. Native POGL7

  seaside knotweed · Polygonaceae 6 counties
• 
  Polygonum hirsutum Walter Native POHI3

  hairy smartweed · Polygonaceae 1 county
• 
  Polygonum hydropiper L. Introduced POHY

  marshpepper knotweed · Polygonaceae 31 counties
• 
  Polygonum hydropiperoides Michx. Native POHY2

  swamp smartweed · Polygonaceae 34 counties
• 
  Polygonum lapathifolium L. Native POLA4

  curlytop knotweed · Polygonaceae 21 counties
• 
  Polygonum orientale L. Introduced POOR2

  kiss me over the garden gate · Polygonaceae 11 counties
• 
  Polygonum pensylvanicum L. Native POPE2

  Pennsylvania smartweed · Polygonaceae 87 counties
• 
  Polygonum perfoliatum L. Introduced POPE10

  Asiatic tearthumb · Polygonaceae 2 counties
• 
  Polygonum persicaria L. Introduced POPE3

  spotted ladysthumb · Polygonaceae 89 counties
• 
  Polygonum punctatum Elliott Native POPU5

  dotted smartweed · Polygonaceae 77 counties
• 
  Polygonum punctatum Elliott var. punctatum Native POPUP4

  dotted smartweed · Polygonaceae 76 counties
• 
  Polygonum sachalinense F. Schmidt ex Maxim. Introduced POSA4

  giant knotweed · Polygonaceae 3 counties
• 
  Polygonum sagittatum L. Native POSA5

  arrowleaf tearthumb · Polygonaceae 74 counties
• 
  Polygonum scandens L. Both POSC3

  climbing false buckwheat · Polygonaceae 42 counties
• 
  Polygonum scandens L. var. cristatum (Engelm. & A. Gray) Gleason Native POSCC

  climbing false buckwheat · Polygonaceae 11 counties
• 
  Polygonum scandens L. var. scandens Native POSCS

  climbing false buckwheat · Polygonaceae 38 counties
• 
  Polygonum setaceum Baldw. Native POSE6

  bog smartweed · Polygonaceae 45 counties
• 
  Polygonum tenue Michx. Native POTE2

  pleatleaf knotweed · Polygonaceae 8 counties
• 
  Polygonum virginianum L. Native POVI2

  jumpseed · Polygonaceae 63 counties
• 
  Polymnia canadensis L. Native POCA11

  whiteflower leafcup · Asteraceae 4 counties
• 
  Polymnia laevigata Beadle Native POLA8

  Tennessee leafcup · Asteraceae 1 county
• 
  Polypodium appalachianum Haufler & Windham Native POAP

  Appalachian polypody · Polypodiaceae 2 counties
• 
  Polypodium virginianum L. Native POVI7

  rock polypody · Polypodiaceae 37 counties
• 
  Polypogon monspeliensis (L.) Desf. Introduced POMO5

  annual rabbitsfoot grass · Poaceae 8 counties
• 
  Polypremum procumbens L. Native POPR4

  juniper leaf · Buddlejaceae 64 counties
• 
  Polystichum acrostichoides (Michx.) Schott Native POAC4

  Christmas fern · Dryopteridaceae 72 counties
• 
  Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACA

  Christmas fern · Dryopteridaceae 72 counties
• 
  Poncirus trifoliata (L.) Raf. Introduced POTR4

  hardy orange · Rutaceae 1 county
• 
  Pontederia cordata L. Native POCO14

  pickerelweed · Pontederiaceae 48 counties
• 
  Ponthieva racemosa (Walter) C. Mohr Native PORA4

  hairy shadow witch · Orchidaceae 4 counties
• 
  Populus alba L. Introduced POAL7

  white poplar · Salicaceae 28 counties
• 
  Populus deltoides W. Bartram ex Marshall Native PODE3

  eastern cottonwood · Salicaceae 30 counties
• 
  Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODED

  eastern cottonwood · Salicaceae 30 counties
• 
  Populus grandidentata Michx. Native POGR4

  bigtooth aspen · Salicaceae 2 counties
• 
  Populus heterophylla L. Native POHE4

  swamp cottonwood · Salicaceae 24 counties
• 
  Populus tremuloides Michx. Native POTR5

  quaking aspen · Salicaceae 1 county
• ⚘
  Populus ×canescens (Aiton) Sm. (pro sp.) [alba × tremula] Introduced POCA14

  gray poplar · Salicaceae 6 counties
• 
  Portulaca grandiflora Hook. Introduced POGR7

  rose moss · Portulacaceae 2 counties
• 
  Portulaca oleracea L. Both POOL

  little hogweed · Portulacaceae 32 counties
• 
  Portulaca pilosa L. Native POPI3

  kiss me quick · Portulacaceae 11 counties
• 
  Portulaca smallii P. Wilson Native POSM

  Small's purslane · Portulacaceae 4 counties
• 
  Potamogeton amplifolius Tuck. Native POAM5

  largeleaf pondweed · Potamogetonaceae 3 counties
• 
  Potamogeton confervoides Rchb. Native POCO12

  Tuckerman's pondweed · Potamogetonaceae 3 counties
• 
  Potamogeton crispus L. Introduced POCR3

  curly pondweed · Potamogetonaceae 3 counties
• 
  Potamogeton diversifolius Raf. Native PODI

  waterthread pondweed · Potamogetonaceae 64 counties
• 
  Potamogeton epihydrus Raf. Native POEP2

  ribbonleaf pondweed · Potamogetonaceae 16 counties
• 
  Potamogeton foliosus Raf. Native POFO3

  leafy pondweed · Potamogetonaceae 3 counties
• 
  Potamogeton foliosus Raf. ssp. foliosus Native POFOF4

  leafy pondweed · Potamogetonaceae 3 counties