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 251–300 of 3,867.

• 
  Artemisia annua L. Introduced ARAN3

  sweet sagewort · Asteraceae 1 county
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae 5 counties
• 
  Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2

  white sagebrush · Asteraceae 5 counties
• 
  Artemisia vulgaris L. Introduced ARVU

  common wormwood · Asteraceae 16 counties
• 
  Arthraxon hispidus (Thunb.) Makino Introduced ARHI3

  small carpetgrass · Poaceae 38 counties
• 
  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae 36 counties
• 
  Aruncus dioicus (Walter) Fernald var. dioicus Native ARDID2

  bride's feathers · Rosaceae 36 counties
• 
  Arundinaria appalachiana Triplett, Weakley, & L.G. Clark Native ARAP4

  hill cane · Poaceae 18 counties
• 
  Arundinaria gigantea (Walter) Muhl. Native ARGI

  giant cane · Poaceae 67 counties
• 
  Arundinaria tecta (Walter) Muhl. Both ARTE4

  switchcane · Poaceae 61 counties
• 
  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae 5 counties
• 
  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae 33 counties
• 
  Asclepias amplexicaulis Sm. Native ASAM

  clasping milkweed · Asclepiadaceae 70 counties
• 
  Asclepias exaltata L. Native ASEX

  poke milkweed · Asclepiadaceae 23 counties
• 
  Asclepias humistrata Walter Native ASHU3

  pinewoods milkweed · Asclepiadaceae 20 counties
• 
  Asclepias incarnata L. Native ASIN

  swamp milkweed · Asclepiadaceae 62 counties
• 
  Asclepias incarnata L. ssp. incarnata Native ASINI

  swamp milkweed · Asclepiadaceae 2 counties
• 
  Asclepias incarnata L. ssp. pulchra (Ehrh. ex Willd.) Woodson Native ASINP2

  swamp milkweed · Asclepiadaceae 61 counties
• 
  Asclepias lanceolata Walter Native ASLA2

  fewflower milkweed · Asclepiadaceae 16 counties
• 
  Asclepias longifolia Michx. Native ASLO

  longleaf milkweed · Asclepiadaceae 8 counties
• 
  Asclepias pedicellata Walter Native ASPE8

  savannah milkweed · Asclepiadaceae 5 counties
• 
  Asclepias purpurascens L. Native ASPU2

  purple milkweed · Asclepiadaceae 4 counties
• 
  Asclepias quadrifolia Jacq. Native ASQU

  fourleaf milkweed · Asclepiadaceae 25 counties
• 
  Asclepias rubra L. Native ASRU

  red milkweed · Asclepiadaceae 17 counties
• 
  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae 27 counties
• 
  Asclepias tomentosa Elliott Native ASTO

  tuba milkweed · Asclepiadaceae 5 counties
• 
  Asclepias tuberosa L. Native ASTU

  butterfly milkweed · Asclepiadaceae 93 counties
• 
  Asclepias tuberosa L. ssp. rolfsii (Britton ex Vail) Woodson Native ASTUR

  Rolfs' milkweed · Asclepiadaceae 2 counties
• 
  Asclepias tuberosa L. ssp. tuberosa Native ASTUT2

  butterfly milkweed · Asclepiadaceae 92 counties
• 
  Asclepias variegata L. Native ASVA

  redring milkweed · Asclepiadaceae 64 counties
• 
  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae 39 counties
• 
  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae 24 counties
• 
  Asimina parviflora (Michx.) Dunal Native ASPA18

  smallflower pawpaw · Annonaceae 39 counties
• 
  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae 50 counties
• 
  Asparagus officinalis L. Introduced ASOF

  garden asparagus · Liliaceae 44 counties
• 
  Asplenium bradleyi D.C. Eaton Native ASBR2

  Bradley's spleenwort · Aspleniaceae 4 counties
• 
  Asplenium monanthes L. Native ASMO

  singlesorus spleenwort · Aspleniaceae 1 county
• 
  Asplenium montanum Willd. Native ASMO2

  mountain spleenwort · Aspleniaceae 31 counties
• 
  Asplenium pinnatifidum Nutt. Native ASPI

  lobed spleenwort · Aspleniaceae 4 counties
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

  ebony spleenwort · Aspleniaceae 90 counties
• 
  Asplenium resiliens Kunze Native ASRE

  blackstem spleenwort · Aspleniaceae 9 counties
• 
  Asplenium rhizophyllum L. Native ASRH2

  walking fern · Aspleniaceae 27 counties
• 
  Asplenium ruta-muraria L. Native ASRU2

  wallrue · Aspleniaceae 1 county
• 
  Asplenium ruta-muraria L. var. cryptolepis (Fernald) Wherry Native ASRUC

  wallrue · Aspleniaceae 1 county
• 
  Asplenium trichomanes L. Native ASTR2

  maidenhair spleenwort · Aspleniaceae 38 counties
• 
  Asplenium trichomanes L. ssp. trichomanes Native ASTRT

  maidenhair spleenwort · Aspleniaceae 38 counties
• ⚘
  Asplenium ×heteroresiliens W.H. Wagner (pro sp.) [heterochroum × resiliens] Native ASHE4

  spleenwort · Aspleniaceae 3 counties
• 
  Aster tataricus L. f. Introduced ASTA

  Tatarian aster · Asteraceae 1 county
• 
  Astilbe biternata (Vent.) Britton Native ASBI4

  Appalachian false goat's beard · Saxifragaceae 13 counties
• 
  Astragalus canadensis L. Native ASCA11

  Canadian milkvetch · Fabaceae 24 counties