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 1–38 of 38 (both).

• 
  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae 100 counties
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae 100 counties
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae 13 counties
• 
  Aruncus dioicus (Walter) Fernald Both ARDI8

  bride's feathers · Rosaceae 70 counties
• 
  Arundinaria tecta (Walter) Muhl. Both ARTE4

  switchcane · Poaceae 38 counties
• 
  Bromus inermis Leyss. Both BRIN2

  smooth brome · Poaceae 31 counties
• 
  Calystegia sepium (L.) R. Br. Both CASE13

  hedge false bindweed · Convolvulaceae 93 counties
• 
  Cerastium arvense L. Both CEAR4

  field chickweed · Caryophyllaceae 8 counties
• 
  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae 100 counties
• 
  Croton glandulosus L. Both CRGL2

  vente conmigo · Euphorbiaceae 64 counties
• 
  Cucurbita pepo L. Both CUPE

  field pumpkin · Cucurbitaceae 3 counties
• 
  Cyperus esculentus L. Both CYES

  yellow nutsedge · Cyperaceae 63 counties
• 
  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae 90 counties
• 
  Euphorbia dentata Michx. Both EUDE4

  toothed spurge · Euphorbiaceae 67 counties
• 
  Festuca rubra L. Both FERU2

  red fescue · Poaceae 30 counties
• 
  Gamochaeta coarctata (Willd.) Kerguélen Both GACO11

  gray everlasting · Asteraceae 1 county
• 
  Geranium robertianum L. Both GERO

  Robert geranium · Geraniaceae 2 counties
• 
  Humulus lupulus L. Both HULU

  common hop · Cannabaceae 33 counties
• 
  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae 3 counties
• 
  Ludwigia peploides (Kunth) P.H. Raven Both LUPE5

  floating primrose-willow · Onagraceae 8 counties
• 
  Phragmites australis (Cav.) Trin. ex Steud. Both PHAU7

  common reed · Poaceae 50 counties
• 
  Picris hieracioides L. Both PIHI

  hawkweed oxtongue · Asteraceae 1 county
• 
  Poa nemoralis L. Both PONE

  wood bluegrass · Poaceae 2 counties
• 
  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae 81 counties
• 
  Polygonum scandens L. Both POSC3

  climbing false buckwheat · Polygonaceae 80 counties
• 
  Portulaca oleracea L. Both POOL

  little hogweed · Portulacaceae 53 counties
• 
  Puccinellia distans (Jacq.) Parl. Both PUDI

  weeping alkaligrass · Poaceae 1 county
• 
  Ranunculus acris L. Both RAAC3

  tall buttercup · Ranunculaceae 28 counties
• 
  Rubus idaeus L. Both RUID

  American red raspberry · Rosaceae 5 counties
• 
  Sambucus nigra L. Both SANI4

  black elderberry · Caprifoliaceae 100 counties
• 
  Samolus valerandi L. Both SAVA3

  seaside brookweed · Primulaceae 57 counties
• 
  Streptopus amplexifolius (L.) DC. Both STAM2

  claspleaf twistedstalk · Liliaceae 2 counties
• 
  Suaeda maritima (L.) Dumort. Both SUMA

  herbaceous seepweed · Chenopodiaceae 2 counties
• 
  Taraxacum officinale F.H. Wigg. Both TAOF

  common dandelion · Asteraceae 100 counties
• 
  Typha angustifolia L. Both TYAN

  narrowleaf cattail · Typhaceae 42 counties
• 
  Urtica dioica L. Both URDI

  stinging nettle · Urticaceae 30 counties
• 
  Veronica serpyllifolia L. Both VESE

  thymeleaf speedwell · Scrophulariaceae 56 counties
• 
  Viburnum opulus L. Both VIOP

  European cranberrybush · Caprifoliaceae 2 counties