South Dakota

• Aurora 46003
  194 taxa Open ↗
• Beadle 46005
  215 taxa Open ↗
• Bennett 46007
  214 taxa Open ↗
• Bon Homme 46009
  196 taxa Open ↗
• Brookings 46011
  505 taxa Open ↗
• Brown 46013
  210 taxa Open ↗
• Brule 46015
  271 taxa Open ↗
• Buffalo 46017
  166 taxa Open ↗
• Butte 46019
  280 taxa Open ↗
• Campbell 46021
  128 taxa Open ↗

Showing 801–850 of 1,738 (native).

• 
  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae 8 counties
• 
  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae 39 counties
• 
  Helianthus nuttallii Torr. & A. Gray Native HENU

  Nuttall's sunflower · Asteraceae 13 counties
• 
  Helianthus nuttallii Torr. & A. Gray ssp. nuttallii Native HENUN

  Nuttall's sunflower · Asteraceae 6 counties
• 
  Helianthus nuttallii Torr. & A. Gray ssp. rydbergii (Britton) R.W. Long Native HENUR

  Rydberg's sunflower · Asteraceae 9 counties
• 
  Helianthus pauciflorus Nutt. Native HEPA19

  stiff sunflower · Asteraceae 24 counties
• 
  Helianthus pauciflorus Nutt. ssp. pauciflorus Native HEPAP2

  stiff sunflower · Asteraceae 4 counties
• 
  Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling Native HEPAS

  stiff sunflower · Asteraceae 24 counties
• 
  Helianthus petiolaris Nutt. Native HEPE

  prairie sunflower · Asteraceae 17 counties
• 
  Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEP

  prairie sunflower · Asteraceae 17 counties
• 
  Helianthus tuberosus L. Native HETU

  Jerusalem artichoke · Asteraceae 17 counties
• 
  Heliopsis helianthoides (L.) Sweet Native HEHE5

  smooth oxeye · Asteraceae 19 counties
• 
  Heliopsis helianthoides (L.) Sweet var. occidentalis (T.R. Fisher) Steyerm. Native HEHEO

  smooth oxeye · Asteraceae 19 counties
• 
  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae 3 counties
• 
  Heliotropium curassavicum L. var. obovatum DC. Native HECUO2

  seaside heliotrope · Boraginaceae 3 counties
• 
  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae 9 counties
• 
  Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26

  needle and thread · Poaceae 26 counties
• 
  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata Native HECOC8

  needle and thread · Poaceae 26 counties
• 
  Hesperostipa spartea (Trin.) Barkworth Native HESP11

  porcupinegrass · Poaceae 25 counties
• 
  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae 2 counties
• 
  Heteranthera limosa (Sw.) Willd. Native HELI2

  blue mudplantain · Pontederiaceae 7 counties
• 
  Heterotheca stenophylla (A. Gray) Shinners Native HEST3

  stiffleaf false goldenaster · Asteraceae 3 counties
• 
  Heterotheca stenophylla (A. Gray) Shinners var. angustifolia (Rydb.) Semple Native HESTA

  stiffleaf false goldenaster · Asteraceae 2 counties
• 
  Heterotheca stenophylla (A. Gray) Shinners var. stenophylla Native HESTS

  stiffleaf false goldenaster · Asteraceae 1 county
• 
  Heterotheca villosa (Pursh) Shinners Native HEVI4

  hairy false goldenaster · Asteraceae 26 counties
• 
  Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple Native HEVIM3

  hairy false goldenaster · Asteraceae 4 counties
• 
  Heterotheca villosa (Pursh) Shinners var. villosa Native HEVIV

  hairy false goldenaster · Asteraceae 25 counties
• 
  Heuchera richardsonii R. Br. Native HERI

  Richardson's alumroot · Saxifragaceae 14 counties
• 
  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae 1 county
• ⚘
  Hieracium kalmii L. Native HIKA2

  Kalm's hawkweed · Asteraceae 3 counties
• ⚘
  Hieracium kalmii L. var. kalmii Native HIKAK2

  Kalm's hawkweed · Asteraceae 3 counties
• 
  Hieracium umbellatum L. Native HIUM

  narrowleaf hawkweed · Asteraceae 4 counties
• 
  Hierochloe hirta (Schrank) Borbás Native HIHI

  northern sweetgrass · Poaceae 8 counties
• 
  Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIA

  northern sweetgrass · Poaceae 8 counties
• 
  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae 5 counties
• 
  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae 47 counties
• 
  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae 1 county
• 
  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae 7 counties
• 
  Hydrophyllum virginianum L. Native HYVI

  eastern waterleaf · Hydrophyllaceae 10 counties
• 
  Hydrophyllum virginianum L. var. virginianum Native HYVIV

  eastern waterleaf · Hydrophyllaceae 10 counties
• 
  Hymenopappus filifolius Hook. Native HYFI

  fineleaf hymenopappus · Asteraceae 16 counties
• 
  Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner Native HYFIP3

  manyhead hymenopappus · Asteraceae 16 counties
• 
  Hymenopappus tenuifolius Pursh Native HYTE2

  Chalk Hill hymenopappus · Asteraceae 19 counties
• 
  Hypericum majus (A. Gray) Britton Native HYMA2

  large St. Johnswort · Clusiaceae 3 counties
• 
  Hypoxis hirsuta (L.) Coville Native HYHI2

  common goldstar · Liliaceae 9 counties
• 
  Impatiens capensis Meerb. Native IMCA

  jewelweed · Balsaminaceae 10 counties
• 
  Impatiens pallida Nutt. Native IMPA

  pale touch-me-not · Balsaminaceae 5 counties
• 
  Ipomoea leptophylla Torr. Native IPLE

  bush morning-glory · Convolvulaceae 7 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant Native IPCO5

  ballhead ipomopsis · Polemoniaceae 6 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant ssp. pseudotypica (Constance & Rollins) Day Native IPCOP2

  ballhead ipomopsis · Polemoniaceae 6 counties