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 1,651–1,700 of 3,934.

• 
  Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6

  eastern greenviolet · Violaceae 7 counties
• 
  Hydrangea arborescens L. Native HYAR

  wild hydrangea · Hydrangeaceae 29 counties
• 
  Hydrangea cinerea Small Native HYCI3

  ashy hydrangea · Hydrangeaceae 33 counties
• 
  Hydrangea quercifolia W. Bartram Native HYQU3

  oakleaf hydrangea · Hydrangeaceae 59 counties
• 
  Hydrastis canadensis L. Native HYCA

  goldenseal · Ranunculaceae 5 counties
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae 3 counties
• 
  Hydrocotyle bonariensis Comm. ex Lam. Native HYBO

  largeleaf pennywort · Apiaceae 8 counties
• 
  Hydrocotyle prolifera Kellogg Native HYPR10

  whorled marshpennywort · Apiaceae 1 county
• 
  Hydrocotyle ranunculoides L. f. Native HYRA

  floating marshpennywort · Apiaceae 9 counties
• 
  Hydrocotyle sibthorpioides Lam. Introduced HYSI

  lawn marshpennywort · Apiaceae 1 county
• 
  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae 12 counties
• 
  Hydrocotyle verticillata Thunb. Native HYVE2

  whorled marshpennywort · Apiaceae 28 counties
• 
  Hydrocotyle verticillata Thunb. var. verticillata Native HYVEV

  whorled marshpennywort · Apiaceae 28 counties
• 
  Hydrolea ovata Nutt. ex Choisy Native HYOV

  ovate false fiddleleaf · Hydrophyllaceae 8 counties
• 
  Hydrolea quadrivalvis Walter Native HYQU

  waterpod · Hydrophyllaceae 32 counties
• 
  Hydrolea uniflora Raf. Native HYUN

  oneflower false fiddleleaf · Hydrophyllaceae 5 counties
• 
  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae 3 counties
• 
  Hydrophyllum canadense L. Native HYCA3

  bluntleaf waterleaf · Hydrophyllaceae 3 counties
• 
  Hydrophyllum macrophyllum Nutt. Native HYMA

  largeleaf waterleaf · Hydrophyllaceae 3 counties
• 
  Hygrophila costata Nees Native HYCO9

  yerba de hicotea · Acanthaceae 1 county
• 
  Hygrophila lacustris (Schltdl. & Cham.) Nees Native HYLA

  gulf swampweed · Acanthaceae 4 counties
• 
  Hymenocallis choctawensis Traub Native HYCH

  Choctaw spiderlily · Liliaceae 4 counties
• 
  Hymenocallis coronaria (Leconte) Kunth Native HYCO5

  shoals spiderlily · Liliaceae 2 counties
• 
  Hymenocallis liriosme (Raf.) Shinners Native HYLI

  spring spiderlily · Liliaceae 3 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth Native HYOC2

  northern spiderlily · Liliaceae 8 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth var. occidentalis Native HYOCO

  northern spiderlily · Liliaceae 8 counties
• 
  Hymenopappus scabiosaeus L'Hér. Native HYSC

  Carolina woollywhite · Asteraceae 1 county
• 
  Hymenopappus scabiosaeus L'Hér. var. scabiosaeus Native HYSCS

  Carolina woollywhite · Asteraceae 1 county
• 
  Hyoscyamus albus L. Introduced HYAL2

  white henbane · Solanaceae 1 county
• 
  Hypericum brachyphyllum (Spach) Steud. Native HYBR3

  coastal plain St. Johnswort · Clusiaceae 10 counties
• 
  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae 4 counties
• 
  Hypericum cistifolium Lam. Native HYCI

  roundpod St. Johnswort · Clusiaceae 7 counties
• 
  Hypericum crux-andreae (L.) Crantz Native HYCR3

  St. Peterswort · Clusiaceae 20 counties
• 
  Hypericum densiflorum Pursh Native HYDE

  bushy St. Johnswort · Clusiaceae 7 counties
• 
  Hypericum denticulatum Walter Native HYDE2

  coppery St. Johnswort · Clusiaceae 1 county
• 
  Hypericum dolabriforme Vent. Native HYDO

  straggling St. Johnswort · Clusiaceae 2 counties
• 
  Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray Native HYDR

  nits and lice · Clusiaceae 6 counties
• 
  Hypericum fasciculatum Lam. Native HYFA

  peelbark St. Johnswort · Clusiaceae 11 counties
• 
  Hypericum frondosum Michx. Native HYFR

  cedarglade St. Johnswort · Clusiaceae 17 counties
• 
  Hypericum galioides Lam. Native HYGA

  bedstraw St. Johnswort · Clusiaceae 19 counties
• 
  Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGE

  orangegrass · Clusiaceae 11 counties
• 
  Hypericum gymnanthum Engelm. & A. Gray Native HYGY

  claspingleaf St. Johnswort · Clusiaceae 3 counties
• 
  Hypericum harperi R. Keller Native HYHA

  sharplobe St. Johnswort · Clusiaceae 1 county
• 
  Hypericum hypericoides (L.) Crantz Native HYHY

  St. Andrew's cross · Clusiaceae 64 counties
• 
  Hypericum hypericoides (L.) Crantz ssp. hypericoides Native HYHYH

  St. Andrew's cross · Clusiaceae 2 counties
• 
  Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) N. Robson Native HYHYM

  St. Andrew's cross · Clusiaceae 22 counties
• 
  Hypericum lloydii (Svens.) P. Adams Native HYLL

  sandhill St. Johnswort · Clusiaceae 4 counties
• 
  Hypericum microsepalum (Torr. & A. Gray) A. Gray ex S. Watson Native HYMI4

  flatwoods St. Johnswort · Clusiaceae 1 county
• 
  Hypericum mutilum L. Native HYMU

  dwarf St. Johnswort · Clusiaceae 16 counties
• 
  Hypericum myrtifolium Lam. Native HYMY

  myrtleleaf St. Johnswort · Clusiaceae 5 counties