Virginia

• Accomack 51001
  1,201 taxa Open ↗
• Albemarle 51003
  1,479 taxa Open ↗
• Alexandria (city) 51510
  1 taxa Open ↗
• Alleghany 51005
  1,296 taxa Open ↗
• Amelia 51007
  1,090 taxa Open ↗
• Amherst 51009
  1,290 taxa Open ↗
• Appomattox 51011
  918 taxa Open ↗
• Arlington 51013
  1,096 taxa Open ↗
• Augusta 51015
  1,556 taxa Open ↗
• Bath 51017
  1,158 taxa Open ↗

Showing 201–250 of 3,680.

• ⚘
  Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFL

  Apocynaceae 10 counties
• 
  Aquilegia canadensis L. Native AQCA

  red columbine · Ranunculaceae 87 counties
• 
  Arabidopsis thaliana (L.) Heynh. Introduced ARTH

  mouseear cress · Brassicaceae 91 counties
• 
  Arabis canadensis L. Native ARCA

  sicklepod · Brassicaceae 54 counties
• 
  Arabis glabra (L.) Bernh. Native ARGL

  tower rockcress · Brassicaceae 1 county
• 
  Arabis hirsuta (L.) Scop. Native ARHI

  hairy rockcress · Brassicaceae 1 county
• 
  Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins Native ARHIP

  creamflower rockcress · Brassicaceae 1 county
• 
  Arabis laevigata (Muhl. ex Willd.) Poir. Native ARLA

  smooth rockcress · Brassicaceae 74 counties
• 
  Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata Native ARLAL

  smooth rockcress · Brassicaceae 3 counties
• 
  Arabis lyrata L. Native ARLY2

  lyrate rockcress · Brassicaceae 38 counties
• 
  Arabis patens Sull. Native ARPA2

  spreading rockcress · Brassicaceae 8 counties
• 
  Arabis serotina Steele Native ARSE9

  shale barren rockcress · Brassicaceae 6 counties
• 
  Arabis shortii (Fernald) Gleason Native ARSH2

  Short's rockcress · Brassicaceae 3 counties
• 
  Aralia hispida Vent. Native ARHI2

  bristly sarsaparilla · Araliaceae 7 counties
• 
  Aralia nudicaulis L. Native ARNU2

  wild sarsaparilla · Araliaceae 57 counties
• 
  Aralia racemosa L. Native ARRA

  American spikenard · Araliaceae 55 counties
• 
  Aralia racemosa L. ssp. racemosa Native ARRAR

  American spikenard · Araliaceae 55 counties
• 
  Aralia spinosa L. Native ARSP2

  devil's walkingstick · Araliaceae 77 counties
• 
  Arctium minus Bernh. Introduced ARMI2

  lesser burdock · Asteraceae 68 counties
• 
  Arctostaphylos uva-ursi (L.) Spreng. Native ARUV

  kinnikinnick · Ericaceae 2 counties
• 
  Arenaria lanuginosa (Michx.) Rohrb. Native ARLA4

  spreading sandwort · Caryophyllaceae 1 county
• 
  Arenaria lanuginosa (Michx.) Rohrb. ssp. lanuginosa Native ARLAL2

  spreading sandwort · Caryophyllaceae 1 county
• 
  Arenaria lanuginosa (Michx.) Rohrb. ssp. lanuginosa var. lanuginosa Native ARLAL3

  spreading sandwort · Caryophyllaceae 1 county
• 
  Arenaria serpyllifolia L. Introduced ARSE2

  thymeleaf sandwort · Caryophyllaceae 93 counties
• 
  Arethusa bulbosa L. Native ARBU

  dragon's mouth · Orchidaceae 2 counties
• 
  Arisaema dracontium (L.) Schott Native ARDR3

  green dragon · Araceae 51 counties
• 
  Arisaema triphyllum (L.) Schott Native ARTR

  Jack in the pulpit · Araceae 97 counties
• 
  Aristida dichotoma Michx. Native ARDI4

  churchmouse threeawn · Poaceae 76 counties
• 
  Aristida dichotoma Michx. var. dichotoma Native ARDID

  churchmouse threeawn · Poaceae 5 counties
• 
  Aristida lanosa Muhl. ex Elliott Native ARLA6

  woollysheath threeawn · Poaceae 12 counties
• 
  Aristida longespica Poir. Native ARLO16

  slimspike threeawn · Poaceae 26 counties
• 
  Aristida oligantha Michx. Native AROL

  prairie threeawn · Poaceae 65 counties
• 
  Aristida purpurascens Poir. Native ARPU8

  arrowfeather threeawn · Poaceae 44 counties
• 
  Aristida tuberculosa Nutt. Native ARTU

  seaside threeawn · Poaceae 2 counties
• 
  Aristolochia macrophylla Lam. Native ARMA7

  pipevine · Aristolochiaceae 32 counties
• 
  Aristolochia serpentaria L. Native ARSE3

  Virginia snakeroot · Aristolochiaceae 66 counties
• 
  Arnica acaulis (Walter) Britton, Sterns & Poggenb. Native ARAC3

  common leopardbane · Asteraceae 31 counties
• 
  Arnoglossum atriplicifolium (L.) H. Rob. Native ARAT

  pale Indian plantain · Asteraceae 80 counties
• 
  Arnoglossum reniforme (Hook.) H. Rob. Native ARRE6

  great Indian plantain · Asteraceae 9 counties
• 
  Aronia arbutifolia (L.) Pers. Native ARAR7

  red chokeberry · Rosaceae 86 counties
• 
  Aronia melanocarpa (Michx.) Elliott Native ARME6

  black chokeberry · Rosaceae 54 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 64 counties
• 
  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius Introduced ARELE

  tall oatgrass · Poaceae 2 counties
• 
  Artemisia annua L. Introduced ARAN3

  sweet sagewort · Asteraceae 37 counties
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae 13 counties
• 
  Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2

  white sagebrush · Asteraceae 13 counties
• 
  Artemisia stelleriana Besser Introduced ARST6

  oldwoman · Asteraceae 3 counties
• 
  Artemisia vulgaris L. Introduced ARVU

  common wormwood · Asteraceae 2 counties
• 
  Arthraxon hispidus (Thunb.) Makino Introduced ARHI3

  small carpetgrass · Poaceae 75 counties