Alabama

• Autauga 01001
  646 taxa Open ↗
• Baldwin 01003
  1,339 taxa Open ↗
• Barbour 01005
  390 taxa Open ↗
• Bibb 01007
  807 taxa Open ↗
• Blount 01009
  305 taxa Open ↗
• Bullock 01011
  262 taxa Open ↗
• Butler 01013
  347 taxa Open ↗
• Calhoun 01015
  525 taxa Open ↗
• Chambers 01017
  265 taxa Open ↗
• Cherokee 01019
  402 taxa Open ↗

Showing 1,551–1,600 of 3,934.

• 
  Hamamelis virginiana L. Native HAVI4

  American witchhazel · Hamamelidaceae 59 counties
• 
  Hedeoma drummondii Benth. Native HEDR

  Drummond's false pennyroyal · Lamiaceae 3 counties
• 
  Hedeoma hispida Pursh Native HEHI

  rough false pennyroyal · Lamiaceae 10 counties
• 
  Hedeoma pulegioides (L.) Pers. Native HEPU

  American false pennyroyal · Lamiaceae 4 counties
• 
  Hedera helix L. Introduced HEHE

  English ivy · Araliaceae 2 counties
• 
  Helenium amarum (Raf.) H. Rock Native HEAM

  sneezeweed · Asteraceae 12 counties
• 
  Helenium amarum (Raf.) H. Rock var. amarum Native HEAMA

  sneezeweed · Asteraceae 11 counties
• 
  Helenium autumnale L. Native HEAU

  common sneezeweed · Asteraceae 15 counties
• 
  Helenium autumnale L. var. autumnale Native HEAUA

  common sneezeweed · Asteraceae 15 counties
• 
  Helenium brevifolium (Nutt.) Alph. Wood Native HEBR

  shortleaf sneezeweed · Asteraceae 8 counties
• 
  Helenium flexuosum Raf. Native HEFL

  purplehead sneezeweed · Asteraceae 10 counties
• 
  Helenium pinnatifidum (Nutt.) Rydb. Native HEPI

  southeastern sneezeweed · Asteraceae 3 counties
• 
  Helenium vernale Walter Native HEVE

  savannah sneezeweed · Asteraceae 2 counties
• 
  Helianthemum arenicola Chapm. Native HEAR11

  coastal sand frostweed · Cistaceae 4 counties
• 
  Helianthemum carolinianum (Walter) Michx. Native HECA4

  Carolina frostweed · Cistaceae 6 counties
• 
  Helianthemum corymbosum Michx. Native HECO3

  pine barren frostweed · Cistaceae 1 county
• 
  Helianthemum georgianum Chapm. Native HEGE

  Georgia frostweed · Cistaceae 3 counties
• 
  Helianthemum rosmarinifolium Pursh Native HERO2

  rosemary frostweed · Cistaceae 5 counties
• 
  Helianthus angustifolius L. Native HEAN2

  swamp sunflower · Asteraceae 9 counties
• 
  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae 2 counties
• 
  Helianthus atrorubens L. Native HEAT

  purpledisk sunflower · Asteraceae 6 counties
• 
  Helianthus debilis Nutt. Native HEDE4

  cucumberleaf sunflower · Asteraceae 3 counties
• 
  Helianthus debilis Nutt. ssp. cucumerifolius (Torr. & A. Gray) Heiser Native HEDEC2

  cucumberleaf sunflower · Asteraceae 2 counties
• 
  Helianthus debilis Nutt. ssp. tardiflorus Heiser Native HEDET

  cucumberleaf sunflower · Asteraceae 1 county
• 
  Helianthus decapetalus L. Native HEDE

  thinleaf sunflower · Asteraceae 1 county
• 
  Helianthus divaricatus L. Native HEDI2

  woodland sunflower · Asteraceae 5 counties
• 
  Helianthus eggertii Small Native HEEG

  Eggert's sunflower · Asteraceae 6 counties
• 
  Helianthus giganteus L. Native HEGI

  giant sunflower · Asteraceae 1 county
• 
  Helianthus heterophyllus Nutt. Native HEHE4

  variableleaf sunflower · Asteraceae 4 counties
• 
  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae 9 counties
• 
  Helianthus longifolius Pursh Native HELO3

  longleaf sunflower · Asteraceae 1 county
• 
  Helianthus microcephalus Torr. & A. Gray Native HEMI3

  small woodland sunflower · Asteraceae 11 counties
• 
  Helianthus mollis Lam. Native HEMO2

  ashy sunflower · Asteraceae 2 counties
• 
  Helianthus porteri (A. Gray) Pruski Native HEPO3

  Porter's sunflower · Asteraceae 3 counties
• 
  Helianthus radula (Pursh) Torr. & A. Gray Native HERA

  rayless sunflower · Asteraceae 4 counties
• 
  Helianthus resinosus Small Native HERE5

  resindot sunflower · Asteraceae 11 counties
• 
  Helianthus silphioides Nutt. Native HESI

  rosinweed sunflower · Asteraceae 1 county
• 
  Helianthus simulans E.E. Watson Native HESI2

  muck sunflower · Asteraceae 1 county
• 
  Helianthus smithii Heiser Native HESM

  Smith's sunflower · Asteraceae 5 counties
• 
  Helianthus strumosus L. Native HEST

  paleleaf woodland sunflower · Asteraceae 3 counties
• 
  Helianthus tuberosus L. Native HETU

  Jerusalem artichoke · Asteraceae 1 county
• 
  Heliopsis helianthoides (L.) Sweet Native HEHE5

  smooth oxeye · Asteraceae 6 counties
• 
  Heliopsis helianthoides (L.) Sweet var. gracilis (Nutt.) Gandhi & R.D. Thomas Native HEHEG

  smooth oxeye · Asteraceae 3 counties
• 
  Heliotropium amplexicaule Vahl Introduced HEAM4

  clasping heliotrope · Boraginaceae 14 counties
• 
  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae 2 counties
• 
  Heliotropium curassavicum L. var. curassavicum Native HECUC2

  salt heliotrope · Boraginaceae 2 counties
• 
  Heliotropium europaeum L. Introduced HEEU

  European heliotrope · Boraginaceae 3 counties
• 
  Heliotropium indicum L. Introduced HEIN

  Indian heliotrope · Boraginaceae 22 counties
• 
  Heliotropium polyphyllum Lehm. Native HEPO

  pineland heliotrope · Boraginaceae 1 county
• 
  Heliotropium tenellum (Nutt.) Torr. Native HETE3

  pasture heliotrope · Boraginaceae 6 counties