Mississippi

• Adams 28001
  382 taxa Open ↗
• Alcorn 28003
  268 taxa Open ↗
• Amite 28005
  586 taxa Open ↗
• Attala 28007
  321 taxa Open ↗
• Benton 28009
  327 taxa Open ↗
• Bolivar 28011
  295 taxa Open ↗
• Calhoun 28013
  294 taxa Open ↗
• Carroll 28015
  347 taxa Open ↗
• Chickasaw 28017
  375 taxa Open ↗
• Choctaw 28019
  524 taxa Open ↗

Showing 1,451–1,500 of 3,476.

• 
  Houstonia pusilla Schoepf Native HOPU3

  tiny bluet · Rubiaceae 42 counties
• 
  Houstonia rosea (Raf.) Terrell Native HORO

  rose bluet · Rubiaceae 7 counties
• 
  Huperzia lucidula (Michx.) Trevis. Native HULU2

  shining clubmoss · Lycopodiaceae 1 county
• 
  Huperzia porophila (Lloyd & Underw.) Holub Native HUPO2

  rock clubmoss · Lycopodiaceae 1 county
• 
  Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6

  eastern greenviolet · Violaceae 12 counties
• 
  Hydrangea arborescens L. Native HYAR

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

  ashy hydrangea · Hydrangeaceae 4 counties
• 
  Hydrangea quercifolia W. Bartram Native HYQU3

  oakleaf hydrangea · Hydrangeaceae 50 counties
• 
  Hydrastis canadensis L. Native HYCA

  goldenseal · Ranunculaceae 3 counties
• 
  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae 2 counties
• 
  Hydrocotyle bonariensis Comm. ex Lam. Native HYBO

  largeleaf pennywort · Apiaceae 3 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 9 counties
• 
  Hydrocotyle verticillata Thunb. Native HYVE2

  whorled marshpennywort · Apiaceae 9 counties
• 
  Hydrocotyle verticillata Thunb. var. verticillata Native HYVEV

  whorled marshpennywort · Apiaceae 9 counties
• 
  Hydrolea ovata Nutt. ex Choisy Native HYOV

  ovate false fiddleleaf · Hydrophyllaceae 6 counties
• 
  Hydrolea quadrivalvis Walter Native HYQU

  waterpod · Hydrophyllaceae 8 counties
• 
  Hydrolea uniflora Raf. Native HYUN

  oneflower false fiddleleaf · Hydrophyllaceae 26 counties
• 
  Hydrophyllum appendiculatum Michx. Native HYAP

  great waterleaf · Hydrophyllaceae 2 counties
• 
  Hydrophyllum macrophyllum Nutt. Native HYMA

  largeleaf waterleaf · Hydrophyllaceae 1 county
• 
  Hygrophila lacustris (Schltdl. & Cham.) Nees Native HYLA

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

  Choctaw spiderlily · Liliaceae 1 county
• 
  Hymenocallis liriosme (Raf.) Shinners Native HYLI

  spring spiderlily · Liliaceae 7 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth Native HYOC2

  northern spiderlily · Liliaceae 14 counties
• 
  Hymenocallis occidentalis (Leconte) Kunth var. occidentalis Native HYOCO

  northern spiderlily · Liliaceae 14 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
• 
  Hypericum brachyphyllum (Spach) Steud. Native HYBR3

  coastal plain St. Johnswort · Clusiaceae 11 counties
• 
  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae 1 county
• 
  Hypericum cistifolium Lam. Native HYCI

  roundpod St. Johnswort · Clusiaceae 6 counties
• 
  Hypericum crux-andreae (L.) Crantz Native HYCR3

  St. Peterswort · Clusiaceae 17 counties
• 
  Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray Native HYDR

  nits and lice · Clusiaceae 40 counties
• 
  Hypericum fasciculatum Lam. Native HYFA

  peelbark St. Johnswort · Clusiaceae 5 counties
• 
  Hypericum frondosum Michx. Native HYFR

  cedarglade St. Johnswort · Clusiaceae 1 county
• 
  Hypericum galioides Lam. Native HYGA

  bedstraw St. Johnswort · Clusiaceae 15 counties
• 
  Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGE

  orangegrass · Clusiaceae 16 counties
• 
  Hypericum gymnanthum Engelm. & A. Gray Native HYGY

  claspingleaf St. Johnswort · Clusiaceae 8 counties
• 
  Hypericum hypericoides (L.) Crantz Native HYHY

  St. Andrew's cross · Clusiaceae 59 counties
• 
  Hypericum hypericoides (L.) Crantz ssp. hypericoides Native HYHYH

  St. Andrew's cross · Clusiaceae 3 counties
• 
  Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) N. Robson Native HYHYM

  St. Andrew's cross · Clusiaceae 8 counties
• 
  Hypericum lobocarpum Gattinger ex J.M. Coult. Native HYLO2

  fivelobe St. Johnswort · Clusiaceae 10 counties
• 
  Hypericum mutilum L. Native HYMU

  dwarf St. Johnswort · Clusiaceae 41 counties
• 
  Hypericum myrtifolium Lam. Native HYMY

  myrtleleaf St. Johnswort · Clusiaceae 2 counties
• 
  Hypericum nudiflorum Michx. ex Willd. Native HYNU

  early St. Johnswort · Clusiaceae 4 counties
• 
  Hypericum perforatum L. Introduced HYPE

  common St. Johnswort · Clusiaceae 2 counties
• 
  Hypericum prolificum L. Native HYPR

  shrubby St. Johnswort · Clusiaceae 6 counties
• 
  Hypericum pseudomaculatum Bush Native HYPS

  false spotted St. Johnswort · Clusiaceae 6 counties
• 
  Hypericum punctatum Lam. Native HYPU

  spotted St. Johnswort · Clusiaceae 37 counties