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 251–300 of 3,680.

• 
  Arum italicum Mill. Introduced ARIT

  Italian lords and ladies · Araceae 1 county
• 
  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae 70 counties
• 
  Aruncus dioicus (Walter) Fernald var. dioicus Native ARDID2

  bride's feathers · Rosaceae 3 counties
• 
  Arundinaria gigantea (Walter) Muhl. Native ARGI

  giant cane · Poaceae 12 counties
• 
  Arundinaria tecta (Walter) Muhl. Both ARTE4

  switchcane · Poaceae 38 counties
• 
  Arundo donax L. Introduced ARDO4

  giant reed · Poaceae 8 counties
• 
  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae 83 counties
• 
  Asclepias amplexicaulis Sm. Native ASAM

  clasping milkweed · Asclepiadaceae 67 counties
• 
  Asclepias exaltata L. Native ASEX

  poke milkweed · Asclepiadaceae 40 counties
• 
  Asclepias incarnata L. Native ASIN

  swamp milkweed · Asclepiadaceae 96 counties
• 
  Asclepias incarnata L. ssp. pulchra (Ehrh. ex Willd.) Woodson Native ASINP2

  swamp milkweed · Asclepiadaceae 3 counties
• 
  Asclepias lanceolata Walter Native ASLA2

  fewflower milkweed · Asclepiadaceae 5 counties
• 
  Asclepias longifolia Michx. Native ASLO

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

  purple milkweed · Asclepiadaceae 31 counties
• 
  Asclepias quadrifolia Jacq. Native ASQU

  fourleaf milkweed · Asclepiadaceae 49 counties
• 
  Asclepias rubra L. Native ASRU

  red milkweed · Asclepiadaceae 13 counties
• 
  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae 93 counties
• 
  Asclepias tuberosa L. Native ASTU

  butterfly milkweed · Asclepiadaceae 100 counties
• 
  Asclepias tuberosa L. ssp. rolfsii (Britton ex Vail) Woodson Native ASTUR

  Rolfs' milkweed · Asclepiadaceae 1 county
• 
  Asclepias tuberosa L. ssp. tuberosa Native ASTUT2

  butterfly milkweed · Asclepiadaceae 100 counties
• 
  Asclepias variegata L. Native ASVA

  redring milkweed · Asclepiadaceae 63 counties
• 
  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae 60 counties
• 
  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae 43 counties
• 
  Asimina parviflora (Michx.) Dunal Native ASPA18

  smallflower pawpaw · Annonaceae 5 counties
• 
  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae 92 counties
• 
  Asparagus officinalis L. Introduced ASOF

  garden asparagus · Liliaceae 89 counties
• 
  Asplenium bradleyi D.C. Eaton Native ASBR2

  Bradley's spleenwort · Aspleniaceae 15 counties
• 
  Asplenium montanum Willd. Native ASMO2

  mountain spleenwort · Aspleniaceae 51 counties
• 
  Asplenium pinnatifidum Nutt. Native ASPI

  lobed spleenwort · Aspleniaceae 36 counties
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

  ebony spleenwort · Aspleniaceae 100 counties
• 
  Asplenium resiliens Kunze Native ASRE

  blackstem spleenwort · Aspleniaceae 25 counties
• 
  Asplenium rhizophyllum L. Native ASRH2

  walking fern · Aspleniaceae 65 counties
• 
  Asplenium ruta-muraria L. Native ASRU2

  wallrue · Aspleniaceae 25 counties
• 
  Asplenium trichomanes L. Native ASTR2

  maidenhair spleenwort · Aspleniaceae 68 counties
• 
  Asplenium trichomanes L. ssp. trichomanes Native ASTRT

  maidenhair spleenwort · Aspleniaceae 3 counties
• 
  Asplenium ×ebenoides R.R. Scott (pro sp.) [platyneuron × rhizophyllum] Native ASEB

  spleenwort · Aspleniaceae 11 counties
• ⚘
  Asplenium ×kentuckiense T.N. McCoy (pro sp.) [pinnatifidum × platyneuron] Native ASKE2

  spleenwort · Aspleniaceae 2 counties
• ⚘
  Asplenium ×trudellii Wherry (pro sp.) [montanum × pinnatifidum] Native ASTR11

  spleenwort · Aspleniaceae 15 counties
• 
  Aster tataricus L. f. Introduced ASTA

  Tatarian aster · Asteraceae 10 counties
• 
  Astilbe biternata (Vent.) Britton Native ASBI4

  Appalachian false goat's beard · Saxifragaceae 8 counties
• 
  Astragalus canadensis L. Native ASCA11

  Canadian milkvetch · Fabaceae 41 counties
• 
  Astragalus canadensis L. var. canadensis Native ASCAC6

  Canadian milkvetch · Fabaceae 41 counties
• 
  Astragalus distortus Torr. & A. Gray Native ASDI4

  Ozark milkvetch · Fabaceae 4 counties
• 
  Astragalus distortus Torr. & A. Gray var. distortus Native ASDID3

  Ozark milkvetch · Fabaceae 4 counties
• 
  Astragalus neglectus (Torr. & A. Gray) Sheldon Native ASNE2

  Cooper's milkvetch · Fabaceae 1 county
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae 99 counties
• 
  Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén Native ATFIA2

  asplenium ladyfern · Dryopteridaceae 99 counties
• 
  Atriplex cristata Humb. & Bonpl. ex Willd. Native ATCR2

  crested saltbush · Chenopodiaceae 6 counties
• 
  Atriplex patula L. Introduced ATPA4

  spear saltbush · Chenopodiaceae 25 counties
• 
  Aureolaria flava (L.) Farw. Native AUFL

  smooth yellow false foxglove · Scrophulariaceae 48 counties