West Virginia

• Barbour 54001
  829 taxa Open ↗
• Berkeley 54003
  705 taxa Open ↗
• Boone 54005
  327 taxa Open ↗
• Braxton 54007
  709 taxa Open ↗
• Brooke 54009
  578 taxa Open ↗
• Cabell 54011
  647 taxa Open ↗
• Calhoun 54013
  739 taxa Open ↗
• Clay 54015
  284 taxa Open ↗
• Doddridge 54017
  349 taxa Open ↗
• Fayette 54019
  1,478 taxa Open ↗

Showing 201–250 of 2,838.

• 
  Aristida lanosa Muhl. ex Elliott Native ARLA6

  woollysheath threeawn · Poaceae 2 counties
• 
  Aristida longespica Poir. Native ARLO16

  slimspike threeawn · Poaceae 6 counties
• 
  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae 13 counties
• 
  Aristida purpurascens Poir. Native ARPU8

  arrowfeather threeawn · Poaceae 3 counties
• 
  Aristida purpurascens Poir. var. purpurascens Native ARPUP4

  arrowfeather threeawn · Poaceae 3 counties
• 
  Aristolochia macrophylla Lam. Native ARMA7

  pipevine · Aristolochiaceae 26 counties
• 
  Aristolochia serpentaria L. Native ARSE3

  Virginia snakeroot · Aristolochiaceae 22 counties
• 
  Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4

  horseradish · Brassicaceae 8 counties
• 
  Arnoglossum atriplicifolium (L.) H. Rob. Native ARAT

  pale Indian plantain · Asteraceae 30 counties
• 
  Arnoglossum reniforme (Hook.) H. Rob. Native ARRE6

  great Indian plantain · Asteraceae 8 counties
• 
  Aronia melanocarpa (Michx.) Elliott Native ARME6

  black chokeberry · Rosaceae 21 counties
• ⚘
  Aronia ×prunifolia (Marshall) Rehder, (pro sp.) [arbutifolia × melanocarpa] Native ARPR2

  purple chokeberry · Rosaceae 22 counties
• 
  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3

  tall oatgrass · Poaceae 28 counties
• 
  Artemisia annua L. Introduced ARAN3

  sweet sagewort · Asteraceae 10 counties
• 
  Artemisia biennis Willd. Both ARBI2

  biennial wormwood · Asteraceae 1 county
• 
  Artemisia biennis Willd. var. biennis Introduced ARBIB

  biennial wormwood · Asteraceae 1 county
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae 1 county
• 
  Artemisia stelleriana Besser Introduced ARST6

  oldwoman · Asteraceae 1 county
• 
  Arthraxon hispidus (Thunb.) Makino Introduced ARHI3

  small carpetgrass · Poaceae 18 counties
• 
  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae 44 counties
• 
  Aruncus dioicus (Walter) Fernald var. dioicus Native ARDID2

  bride's feathers · Rosaceae 2 counties
• 
  Arundinaria gigantea (Walter) Muhl. Native ARGI

  giant cane · Poaceae 9 counties
• 
  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae 2 counties
• 
  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae 48 counties
• 
  Asclepias amplexicaulis Sm. Native ASAM

  clasping milkweed · Asclepiadaceae 4 counties
• 
  Asclepias exaltata L. Native ASEX

  poke milkweed · Asclepiadaceae 29 counties
• 
  Asclepias incarnata L. Native ASIN

  swamp milkweed · Asclepiadaceae 41 counties
• 
  Asclepias incarnata L. ssp. incarnata Native ASINI

  swamp milkweed · Asclepiadaceae 41 counties
• 
  Asclepias longifolia Michx. Native ASLO

  longleaf milkweed · Asclepiadaceae 1 county
• 
  Asclepias purpurascens L. Native ASPU2

  purple milkweed · Asclepiadaceae 12 counties
• 
  Asclepias quadrifolia Jacq. Native ASQU

  fourleaf milkweed · Asclepiadaceae 38 counties
• 
  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae 47 counties
• 
  Asclepias tuberosa L. Native ASTU

  butterfly milkweed · Asclepiadaceae 46 counties
• 
  Asclepias variegata L. Native ASVA

  redring milkweed · Asclepiadaceae 17 counties
• 
  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae 11 counties
• 
  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae 6 counties
• 
  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae 48 counties
• 
  Asparagus officinalis L. Introduced ASOF

  garden asparagus · Liliaceae 23 counties
• 
  Asperula arvensis L. Introduced ASAR2

  blue woodruff · Rubiaceae 1 county
• 
  Asplenium bradleyi D.C. Eaton Native ASBR2

  Bradley's spleenwort · Aspleniaceae 4 counties
• 
  Asplenium montanum Willd. Native ASMO2

  mountain spleenwort · Aspleniaceae 20 counties
• 
  Asplenium pinnatifidum Nutt. Native ASPI

  lobed spleenwort · Aspleniaceae 22 counties
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

  ebony spleenwort · Aspleniaceae 53 counties
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron Native ASPLP

  ebony spleenwort · Aspleniaceae 2 counties
• 
  Asplenium resiliens Kunze Native ASRE

  blackstem spleenwort · Aspleniaceae 12 counties
• 
  Asplenium rhizophyllum L. Native ASRH2

  walking fern · Aspleniaceae 41 counties
• 
  Asplenium ruta-muraria L. Native ASRU2

  wallrue · Aspleniaceae 8 counties
• 
  Asplenium ruta-muraria L. var. cryptolepis (Fernald) Wherry Native ASRUC

  wallrue · Aspleniaceae 8 counties
• 
  Asplenium septentrionale (L.) Hoffm. Native ASSE

  forked spleenwort · Aspleniaceae 2 counties
• 
  Asplenium trichomanes L. Native ASTR2

  maidenhair spleenwort · Aspleniaceae 2 counties