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 1,601–1,650 of 3,680.

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  Honckenya peploides (L.) Ehrh. ssp. robusta (Fernald) Hultén Native HOPER2

  seaside sandplant · Caryophyllaceae 1 county
• 
  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae 7 counties
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  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae 7 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
• 
  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae 61 counties
• 
  Hosta ventricosa (Salisb.) Stearn Introduced HOVE

  blue plantain lily · Liliaceae 2 counties
• 
  Hottonia inflata Elliott Native HOIN

  American featherfoil · Primulaceae 12 counties
• 
  Houstonia caerulea L. Native HOCA4

  azure bluet · Rubiaceae 92 counties
• 
  Houstonia canadensis Willd. ex Roem. & Schult. Native HOCA5

  Canadian summer bluet · Rubiaceae 7 counties
• 
  Houstonia longifolia Gaertn. Native HOLO

  longleaf summer bluet · Rubiaceae 65 counties
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  Houstonia purpurea L. Native HOPU2

  Venus' pride · Rubiaceae 81 counties
• 
  Houstonia pusilla Schoepf Native HOPU3

  tiny bluet · Rubiaceae 33 counties
• 
  Houstonia serpyllifolia Michx. Native HOSE2

  thymeleaf bluet · Rubiaceae 5 counties
• 
  Hovenia dulcis Thunb. Introduced HODU2

  Japanese raisintree · Rhamnaceae 1 county
• 
  Hudsonia tomentosa Nutt. Native HUTO

  woolly beachheather · Cistaceae 9 counties
• 
  Hudsonia tomentosa Nutt. var. tomentosa Native HUTOT

  woolly beachheather · Cistaceae 9 counties
• 
  Humulus japonicus Siebold & Zucc. Introduced HUJA

  Japanese hop · Cannabaceae 35 counties
• 
  Humulus lupulus L. Both HULU

  common hop · Cannabaceae 33 counties
• 
  Huperzia appalachiana Beitel & Mickel Native HUAP

  Appalachian clubmoss · Lycopodiaceae 46 counties
• 
  Huperzia lucidula (Michx.) Trevis. Native HULU2

  shining clubmoss · Lycopodiaceae 80 counties
• 
  Huperzia porophila (Lloyd & Underw.) Holub Native HUPO2

  rock clubmoss · Lycopodiaceae 2 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
• 
  Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6

  eastern greenviolet · Violaceae 45 counties
• 
  Hydrangea arborescens L. Native HYAR

  wild hydrangea · Hydrangeaceae 90 counties
• 
  Hydrastis canadensis L. Native HYCA

  goldenseal · Ranunculaceae 14 counties
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae 5 counties
• 
  Hydrocotyle americana L. Native HYAM

  American marshpennywort · Apiaceae 35 counties
• 
  Hydrocotyle bonariensis Comm. ex Lam. Native HYBO

  largeleaf pennywort · Apiaceae 2 counties
• 
  Hydrocotyle ranunculoides L. f. Native HYRA

  floating marshpennywort · Apiaceae 41 counties
• 
  Hydrocotyle sibthorpioides Lam. Introduced HYSI

  lawn marshpennywort · Apiaceae 8 counties
• 
  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae 22 counties
• 
  Hydrocotyle verticillata Thunb. Native HYVE2

  whorled marshpennywort · Apiaceae 30 counties
• 
  Hydrocotyle verticillata Thunb. var. verticillata Native HYVEV

  whorled marshpennywort · Apiaceae 30 counties
• 
  Hydrolea quadrivalvis Walter Native HYQU

  waterpod · Hydrophyllaceae 11 counties
• 
  Hydrophyllum canadense L. Native HYCA3

  bluntleaf waterleaf · Hydrophyllaceae 35 counties
• 
  Hydrophyllum macrophyllum Nutt. Native HYMA

  largeleaf waterleaf · Hydrophyllaceae 7 counties
• 
  Hydrophyllum virginianum L. Native HYVI

  eastern waterleaf · Hydrophyllaceae 57 counties
• 
  Hylotelephium erythrostictum (Miq.) H. Ohba Introduced HYER3

  garden stonecrop · Crassulaceae 8 counties
• 
  Hylotelephium telephioides (Michx.) H. Ohba Native HYTE9

  Allegheny stonecrop · Crassulaceae 39 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 adpressum W.P.C. Barton Native HYAD

  creeping St. Johnswort · Clusiaceae 2 counties
• 
  Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

  northern St. Johnswort · Clusiaceae 1 county
• 
  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae 36 counties
• 
  Hypericum crux-andreae (L.) Crantz Native HYCR3

  St. Peterswort · Clusiaceae 35 counties
• 
  Hypericum densiflorum Pursh Native HYDE

  bushy St. Johnswort · Clusiaceae 21 counties