Indiana

• Adams 18001
  378 taxa Open ↗
• Allen 18003
  878 taxa Open ↗
• Bartholomew 18005
  495 taxa Open ↗
• Benton 18007
  315 taxa Open ↗
• Blackford 18009
  515 taxa Open ↗
• Boone 18011
  845 taxa Open ↗
• Brown 18013
  734 taxa Open ↗
• Carroll 18015
  836 taxa Open ↗
• Cass 18017
  1,098 taxa Open ↗
• Clark 18019
  1,455 taxa Open ↗

Showing 2,051–2,100 of 3,264.

• 
  Papaver somniferum L. Introduced PASO2

  opium poppy · Papaveraceae 1 county
• 
  Parietaria pensylvanica Muhl. ex Willd. Native PAPE5

  Pennsylvania pellitory · Urticaceae 75 counties
• 
  Parnassia glauca Raf. Native PAGL3

  fen grass of Parnassus · Saxifragaceae 28 counties
• 
  Paronychia canadensis (L.) Alph. Wood Native PACA11

  smooth forked nailwort · Caryophyllaceae 61 counties
• 
  Paronychia fastigiata (Raf.) Fernald Native PAFA3

  hairy forked nailwort · Caryophyllaceae 26 counties
• 
  Paronychia fastigiata (Raf.) Fernald var. fastigiata Native PAFAF

  hairy forked nailwort · Caryophyllaceae 24 counties
• 
  Parthenium integrifolium L. Native PAIN3

  wild quinine · Asteraceae 21 counties
• 
  Parthenium integrifolium L. var. integrifolium Native PAINI

  wild quinine · Asteraceae 21 counties
• 
  Parthenocissus quinquefolia (L.) Planch. Native PAQU2

  Virginia creeper · Vitaceae 75 counties
• 
  Parthenocissus tricuspidata (Siebold & Zucc.) Planch. Introduced PATR6

  Boston ivy · Vitaceae 1 county
• 
  Parthenocissus vitacea (Knerr) Hitchc. Native PAVI5

  woodbine · Vitaceae 37 counties
• 
  Pascopyrum smithii (Rydb.) Á. Löve Native PASM

  western wheatgrass · Poaceae 26 counties
• 
  Paspalum dissectum (L.) L. Native PADI5

  mudbank crowngrass · Poaceae 1 county
• 
  Paspalum floridanum Michx. Native PAFL4

  Florida paspalum · Poaceae 1 county
• 
  Paspalum fluitans (Elliott) Kunth Native PAFL5

  horsetail paspalum · Poaceae 16 counties
• 
  Paspalum laeve Michx. Native PALA10

  field paspalum · Poaceae 31 counties
• 
  Paspalum pubiflorum Rupr. ex Fourn. Native PAPU5

  hairyseed paspalum · Poaceae 18 counties
• 
  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae 52 counties
• 
  Paspalum urvillei Steud. Introduced PAUR2

  Vasey's grass · Poaceae 1 county
• 
  Passiflora incarnata L. Native PAIN6

  purple passionflower · Passifloraceae 19 counties
• 
  Passiflora lutea L. Native PALU2

  yellow passionflower · Passifloraceae 35 counties
• 
  Pastinaca sativa L. Introduced PASA2

  wild parsnip · Apiaceae 51 counties
• 
  Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2

  blackseed ricegrass · Poaceae 11 counties
• 
  Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud. Introduced PATO2

  princesstree · Scrophulariaceae 2 counties
• 
  Pedicularis canadensis L. Native PECA

  Canadian lousewort · Scrophulariaceae 49 counties
• 
  Pedicularis canadensis L. ssp. canadensis Native PECAC3

  Canadian lousewort · Scrophulariaceae 49 counties
• 
  Pedicularis lanceolata Michx. Native PELA2

  swamp lousewort · Scrophulariaceae 42 counties
• 
  Pellaea atropurpurea (L.) Link Native PEAT2

  purple cliffbrake · Pteridaceae 12 counties
• 
  Pellaea glabella Mett. ex Kuhn Native PEGL

  smooth cliffbrake · Pteridaceae 14 counties
• 
  Pellaea glabella Mett. ex Kuhn ssp. glabella Native PEGLG

  smooth cliffbrake · Pteridaceae 13 counties
• 
  Peltandra virginica (L.) Schott Native PEVI

  green arrow arum · Araceae 29 counties
• 
  Pennisetum alopecuroides (L.) Spreng. Introduced PEAL

  Chinese fountaingrass · Poaceae 1 county
• 
  Pennisetum glaucum (L.) R. Br. Introduced PEGL2

  pearl millet · Poaceae 72 counties
• 
  Penstemon alluviorum Pennell Native PEAL4

  lowland beardtongue · Scrophulariaceae 9 counties
• 
  Penstemon calycosus Small Native PECA7

  longsepal beardtongue · Scrophulariaceae 65 counties
• 
  Penstemon canescens (Britton) Britton Native PECA8

  eastern gray beardtongue · Scrophulariaceae 10 counties
• 
  Penstemon deamii Pennell Native PEDE10

  Deam's beardtongue · Scrophulariaceae 8 counties
• 
  Penstemon digitalis Nutt. ex Sims Native PEDI

  foxglove beardtongue · Scrophulariaceae 46 counties
• 
  Penstemon gracilis Nutt. Native PEGR5

  lilac penstemon · Scrophulariaceae 1 county
• 
  Penstemon grandiflorus Nutt. Native PEGR7

  large beardtongue · Scrophulariaceae 1 county
• 
  Penstemon hirsutus (L.) Willd. Native PEHI

  hairy beardtongue · Scrophulariaceae 36 counties
• 
  Penstemon pallidus Small Native PEPA7

  pale beardtongue · Scrophulariaceae 14 counties
• 
  Penstemon tubaeflorus Nutt. Native PETU

  white wand beardtongue · Scrophulariaceae 6 counties
• 
  Penstemon tubaeflorus Nutt. var. tubaeflorus Native PETUT

  white wand beardtongue · Scrophulariaceae 5 counties
• 
  Penthorum sedoides L. Native PESE6

  ditch stonecrop · Crassulaceae 82 counties
• 
  Perideridia americana (Nutt. ex DC.) Rchb. Native PEAM2

  eastern yampah · Apiaceae 9 counties
• 
  Perilla frutescens (L.) Britton Introduced PEFR4

  beefsteakplant · Lamiaceae 17 counties
• 
  Perilla frutescens (L.) Britton var. crispa (Benth.) Deane Introduced PEFRC2

  beefsteakplant · Lamiaceae 15 counties
• 
  Perilla frutescens (L.) Britton var. frutescens Introduced PEFRF2

  beefsteakplant · Lamiaceae 1 county
• 
  Phacelia bipinnatifida Michx. Native PHBI2

  fernleaf phacelia · Hydrophyllaceae 45 counties