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 301–350 of 750 (introduced).

• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae 36 counties
• 
  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae 3 counties
• 
  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae 73 counties
• 
  Hieracium pilosella L. Introduced HIPI

  mouseear hawkweed · Asteraceae 53 counties
• 
  Hieracium pilosella L. var. pilosella Introduced HIPIP

  mouseear hawkweed · Asteraceae 53 counties
• 
  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae 8 counties
• 
  Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] Introduced HIFL3

  hawkweed · Asteraceae 5 counties
• 
  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae 87 counties
• 
  Holosteum umbellatum L. Introduced HOUM

  jagged chickweed · Caryophyllaceae 65 counties
• 
  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae 2 counties
• 
  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae 2 counties
• 
  Hosta ventricosa (Salisb.) Stearn Introduced HOVE

  blue plantain lily · Liliaceae 2 counties
• 
  Hovenia dulcis Thunb. Introduced HODU2

  Japanese raisintree · Rhamnaceae 1 county
• 
  Humulus japonicus Siebold & Zucc. Introduced HUJA

  Japanese hop · Cannabaceae 35 counties
• 
  Hyacinthoides hispanica (Mill.) Rothm. Introduced HYHI5

  Hispanic hyacinthoides · Liliaceae 1 county
• 
  Hyacinthoides non-scripta (L.) Chouard ex Rothm. Introduced HYNO

  English bluebell · Liliaceae 1 county
• ⚘
  Hyacinthoides ×massartiana Geerinck [hispanica × non-scripta] Introduced HYMA4

  hyacinthoides · Liliaceae 1 county
• 
  Hyacinthus orientalis L. Introduced HYOR

  garden hyacinth · Liliaceae 1 county
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae 5 counties
• 
  Hydrocotyle sibthorpioides Lam. Introduced HYSI

  lawn marshpennywort · Apiaceae 8 counties
• 
  Hylotelephium erythrostictum (Miq.) H. Ohba Introduced HYER3

  garden stonecrop · Crassulaceae 8 counties
• 
  Hylotelephium telephium (L.) H. Ohba Introduced HYTE10

  witch's moneybags · Crassulaceae 1 county
• 
  Hylotelephium telephium (L.) H. Ohba ssp. telephium Introduced HYTET2

  witch's moneybags · Crassulaceae 1 county
• 
  Hypericum perforatum L. Introduced HYPE

  common St. Johnswort · Clusiaceae 82 counties
• 
  Hypochaeris radicata L. Introduced HYRA3

  hairy cat's ear · Asteraceae 68 counties
• 
  Hyptis mutabilis (A. Rich.) Briq. Introduced HYMU2

  tropical bushmint · Lamiaceae 1 county
• 
  Ilex aquifolium L. Introduced ILAQ80

  English holly · Aquifoliaceae 1 county
• 
  Impatiens balsamina L. Introduced IMBA

  spotted snapweed · Balsaminaceae 3 counties
• 
  Inula helenium L. Introduced INHE

  elecampane inula · Asteraceae 8 counties
• 
  Ipomoea coccinea L. Introduced IPCO3

  redstar · Convolvulaceae 56 counties
• 
  Ipomoea hederacea Jacq. Introduced IPHE

  ivyleaf morning-glory · Convolvulaceae 70 counties
• 
  Ipomoea purpurea (L.) Roth Introduced IPPU2

  tall morning-glory · Convolvulaceae 84 counties
• 
  Ipomoea quamoclit L. Introduced IPQU

  cypressvine · Convolvulaceae 2 counties
• ⚘
  Iris germanica L. Introduced IRGE

  German iris · Iridaceae 6 counties
• 
  Iris pseudacorus L. Introduced IRPS

  paleyellow iris · Iridaceae 33 counties
• 
  Isatis tinctoria L. Introduced ISTI

  Dyer's woad · Brassicaceae 15 counties
• 
  Juncus inflexus L. Introduced JUIN

  European meadow rush · Juncaceae 3 counties
• 
  Kalopanax septemlobus (Thunb.) Koidz Introduced KASE

  castor aralia · Araliaceae 1 county
• 
  Kerria japonica (L.) DC. Introduced KEJA

  Japanese rose · Rosaceae 4 counties
• 
  Kickxia elatine (L.) Dumort. Introduced KIEL

  sharpleaf cancerwort · Scrophulariaceae 26 counties
• 
  Koelreuteria paniculata Laxm. Introduced KOPA

  goldenrain tree · Sapindaceae 3 counties
• 
  Kummerowia stipulacea (Maxim.) Makino Introduced KUST

  Korean clover · Fabaceae 81 counties
• 
  Kummerowia striata (Thunb.) Schindl. Introduced KUST2

  Japanese clover · Fabaceae 70 counties
• 
  Lactuca saligna L. Introduced LASA

  willowleaf lettuce · Asteraceae 25 counties
• 
  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae 94 counties
• 
  Lamiastrum galeobdolon (L.) Ehrend. & Polatschek Introduced LAGA2

  yellow archangel · Lamiaceae 1 county
• 
  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae 90 counties
• 
  Lamium maculatum L. Introduced LAMA

  spotted henbit · Lamiaceae 4 counties
• 
  Lamium purpureum L. Introduced LAPU2

  purple deadnettle · Lamiaceae 93 counties
• 
  Lamium purpureum L. var. incisum (Willd.) Pers. Introduced LAPUI

  purple deadnettle · Lamiaceae 1 county