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 1,101–1,150 of 1,738 (native).

• 
  Opuntia macrorhiza Engelm. Native OPMA2

  twistspine pricklypear · Cactaceae 5 counties
• 
  Opuntia macrorhiza Engelm. var. macrorhiza Native OPMAM3

  twistspine pricklypear · Cactaceae 5 counties
• 
  Opuntia polyacantha Haw. Native OPPO

  plains pricklypear · Cactaceae 6 counties
• 
  Opuntia polyacantha Haw. var. polyacantha Native OPPOP

  hairspine pricklypear · Cactaceae 6 counties
• 
  Orobanche fasciculata Nutt. Native ORFA

  clustered broomrape · Orobanchaceae 10 counties
• 
  Orobanche ludoviciana Nutt. Native ORLU

  Louisiana broomrape · Orobanchaceae 8 counties
• 
  Orobanche ludoviciana Nutt. ssp. ludoviciana Native ORLUL2

  Louisiana broomrape · Orobanchaceae 8 counties
• 
  Orthilia secunda (L.) House Native ORSE

  sidebells wintergreen · Pyrolaceae 3 counties
• 
  Orthocarpus luteus Nutt. Native ORLU2

  yellow owl's-clover · Scrophulariaceae 13 counties
• 
  Oryzopsis asperifolia Michx. Native ORAS

  roughleaf ricegrass · Poaceae 5 counties
• 
  Osmorhiza berteroi DC. Native OSBE

  sweetcicely · Apiaceae 2 counties
• 
  Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCL

  Clayton's sweetroot · Apiaceae 7 counties
• 
  Osmorhiza depauperata Phil. Native OSDE

  bluntseed sweetroot · Apiaceae 2 counties
• 
  Osmorhiza longistylis (Torr.) DC. Native OSLO

  longstyle sweetroot · Apiaceae 18 counties
• 
  Ostrya virginiana (Mill.) K. Koch Native OSVI

  hophornbeam · Betulaceae 13 counties
• 
  Oxalis dillenii Jacq. Native OXDI2

  slender yellow woodsorrel · Oxalidaceae 17 counties
• 
  Oxalis stricta L. Native OXST

  common yellow oxalis · Oxalidaceae 18 counties
• 
  Oxalis violacea L. Native OXVI

  violet woodsorrel · Oxalidaceae 18 counties
• 
  Oxytropis lambertii Pursh Native OXLA3

  purple locoweed · Fabaceae 41 counties
• 
  Oxytropis lambertii Pursh var. lambertii Native OXLAL2

  purple locoweed · Fabaceae 41 counties
• ⚘
  Oxytropis monticola A. Gray Native OXMO2

  yellowflower locoweed · Fabaceae 4 counties
• 
  Oxytropis sericea Nutt. Native OXSE

  white locoweed · Fabaceae 5 counties
• 
  Oxytropis sericea Nutt. var. sericea Native OXSES

  white locoweed · Fabaceae 5 counties
• 
  Packera cana (Hook.) W.A. Weber & Á. Löve Native PACA15

  woolly groundsel · Asteraceae 8 counties
• 
  Packera paupercula (Michx.) Á. Löve & D. Löve Native PAPA20

  balsam groundsel · Asteraceae 4 counties
• 
  Packera plattensis (Nutt.) W.A. Weber & Á. Löve Native PAPL12

  prairie groundsel · Asteraceae 32 counties
• 
  Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve Native PAPS5

  falsegold groundsel · Asteraceae 5 counties
• 
  Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve var. semicordata (Mack. & Bush) D.K. Trock & T.M. Barkley Native PAPSS

  falsegold groundsel · Asteraceae 5 counties
• 
  Panax quinquefolius L. Native PAQU

  American ginseng · Araliaceae 4 counties
• 
  Panicum capillare L. Native PACA6

  witchgrass · Poaceae 47 counties
• 
  Panicum dichotomiflorum Michx. Native PADI

  fall panicgrass · Poaceae 1 county
• 
  Panicum dichotomiflorum Michx. var. dichotomiflorum Native PADID

  fall panicgrass · Poaceae 1 county
• 
  Panicum virgatum L. Native PAVI2

  switchgrass · Poaceae 35 counties
• 
  Panicum virgatum L. var. virgatum Native PAVIV

  switchgrass · Poaceae 35 counties
• 
  Parietaria pensylvanica Muhl. ex Willd. Native PAPE5

  Pennsylvania pellitory · Urticaceae 19 counties
• 
  Parnassia palustris L. Native PAPA8

  marsh grass of Parnassus · Saxifragaceae 2 counties
• 
  Parnassia palustris L. var. parviflora (DC.) B. Boivin Native PAPAP2

  smallflower grass of Parnassus · Saxifragaceae 2 counties
• 
  Paronychia depressa (Torr. & A. Gray) Nutt. ex A. Nelson Native PADE4

  spreading nailwort · Caryophyllaceae 6 counties
• 
  Paronychia sessiliflora Nutt. Native PASE

  creeping nailwort · Caryophyllaceae 5 counties
• 
  Parthenocissus quinquefolia (L.) Planch. Native PAQU2

  Virginia creeper · Vitaceae 4 counties
• 
  Parthenocissus vitacea (Knerr) Hitchc. Native PAVI5

  woodbine · Vitaceae 30 counties
• 
  Pascopyrum smithii (Rydb.) Á. Löve Native PASM

  western wheatgrass · Poaceae 25 counties
• 
  Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2

  blackseed ricegrass · Poaceae 4 counties
• 
  Pedicularis canadensis L. Native PECA

  Canadian lousewort · Scrophulariaceae 10 counties
• 
  Pedicularis canadensis L. ssp. canadensis Native PECAC3

  Canadian lousewort · Scrophulariaceae 10 counties
• 
  Pedicularis lanceolata Michx. Native PELA2

  swamp lousewort · Scrophulariaceae 4 counties
• 
  Pedicularis procera A. Gray Native PEPR7

  giant lousewort · Scrophulariaceae 2 counties
• 
  Pediomelum argophyllum (Pursh) J. Grimes Native PEAR6

  silverleaf Indian breadroot · Fabaceae 54 counties
• 
  Pediomelum cuspidatum (Pursh) Rydb. Native PECU3

  largebract Indian breadroot · Fabaceae 15 counties
• 
  Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely Native PEDI9

  palmleaf Indian breadroot · Fabaceae 2 counties