Ohio

• Adams 39001
  1,331 taxa Open ↗
• Allen 39003
  1,038 taxa Open ↗
• Ashland 39005
  998 taxa Open ↗
• Ashtabula 39007
  1,437 taxa Open ↗
• Athens 39009
  1,149 taxa Open ↗
• Auglaize 39011
  958 taxa Open ↗
• Belmont 39013
  945 taxa Open ↗
• Brown 39015
  629 taxa Open ↗
• Butler 39017
  850 taxa Open ↗
• Carroll 39019
  933 taxa Open ↗

Showing 2,251–2,300 of 3,424.

• 
  Physalis virginiana Mill. Native PHVI5

  Virginia groundcherry · Solanaceae 8 counties
• 
  Physalis virginiana Mill. var. virginiana Native PHVIV3

  Virginia groundcherry · Solanaceae 8 counties
• 
  Physocarpus opulifolius (L.) Maxim. var. opulifolius Native PHOPO

  common ninebark · Rosaceae 1 county
• 
  Physocarpus opulifolius (L.) Maxim., orth. cons. Native PHOP

  common ninebark · Rosaceae 63 counties
• 
  Physostegia virginiana (L.) Benth. Native PHVI8

  obedient plant · Lamiaceae 68 counties
• 
  Physostegia virginiana (L.) Benth. ssp. virginiana Native PHVIV

  obedient plant · Lamiaceae 2 counties
• 
  Phytolacca americana L. Native PHAM4

  American pokeweed · Phytolaccaceae 88 counties
• 
  Phytolacca americana L. var. americana Native PHAMA3

  American pokeweed · Phytolaccaceae 88 counties
• 
  Picea abies (L.) Karst. Introduced PIAB

  Norway spruce · Pinaceae 1 county
• 
  Picris echioides L. Introduced PIEC

  bristly oxtongue · Asteraceae 3 counties
• 
  Picris hieracioides L. Both PIHI

  hawkweed oxtongue · Asteraceae 3 counties
• 
  Picris hieracioides L. ssp. hieracioides Introduced PIHIH

  hawkweed oxtongue · Asteraceae 3 counties
• 
  Pilea fontana (Lunell) Rydb. Native PIFO

  lesser clearweed · Urticaceae 10 counties
• 
  Pilea pumila (L.) A. Gray Native PIPU2

  Canadian clearweed · Urticaceae 68 counties
• 
  Pilea pumila (L.) A. Gray var. pumila Native PIPUP

  Canadian clearweed · Urticaceae 68 counties
• 
  Pinellia ternata (Thunb.) Makino ex Breitenbach Introduced PITE

  crowdipper · Araceae 1 county
• 
  Pinus echinata Mill. Native PIEC2

  shortleaf pine · Pinaceae 5 counties
• 
  Pinus rigida Mill. Native PIRI

  pitch pine · Pinaceae 5 counties
• 
  Pinus strobus L. Native PIST

  eastern white pine · Pinaceae 6 counties
• 
  Pinus taeda L. Native PITA

  loblolly pine · Pinaceae 2 counties
• 
  Pinus virginiana Mill. Native PIVI2

  Virginia pine · Pinaceae 6 counties
• 
  Piptochaetium avenaceum (L.) Parodi Native PIAV

  blackseed speargrass · Poaceae 1 county
• 
  Pityopsis graminifolia (Michx.) Nutt. Native PIGR4

  narrowleaf silkgrass · Asteraceae 2 counties
• 
  Pityopsis graminifolia (Michx.) Nutt. var. latifolia (Fernald) Semple & F.D. Bowers Native PIGRL

  narrowleaf silkgrass · Asteraceae 2 counties
• 
  Plantago arenaria Waldst. & Kit. Introduced PLAR6

  sand plantain · Plantaginaceae 9 counties
• 
  Plantago aristata Michx. Native PLAR3

  largebracted plantain · Plantaginaceae 48 counties
• 
  Plantago cordata Lam. Native PLCO2

  heartleaf plantain · Plantaginaceae 11 counties
• 
  Plantago lanceolata L. Introduced PLLA

  narrowleaf plantain · Plantaginaceae 78 counties
• 
  Plantago major L. Introduced PLMA2

  common plantain · Plantaginaceae 47 counties
• 
  Plantago patagonica Jacq. Native PLPA2

  woolly plantain · Plantaginaceae 3 counties
• 
  Plantago rugelii Decne. Native PLRU

  blackseed plantain · Plantaginaceae 81 counties
• 
  Plantago rugelii Decne. var. rugelii Native PLRUR

  blackseed plantain · Plantaginaceae 80 counties
• 
  Plantago virginica L. Native PLVI

  Virginia plantain · Plantaginaceae 37 counties
• 
  Platanthera aquilonis Sheviak Native PLAQ2

  northern green orchid · Orchidaceae 3 counties
• 
  Platanthera blephariglottis (Willd.) Lindl. Native PLBL

  white fringed orchid · Orchidaceae 5 counties
• 
  Platanthera blephariglottis (Willd.) Lindl. var. blephariglottis Native PLBLB

  white fringed orchid · Orchidaceae 5 counties
• 
  Platanthera ciliaris (L.) Lindl. Native PLCI2

  yellow fringed orchid · Orchidaceae 5 counties
• 
  Platanthera clavellata (Michx.) Luer Native PLCL

  small green wood orchid · Orchidaceae 19 counties
• 
  Platanthera flava (L.) Lindl. Native PLFL

  palegreen orchid · Orchidaceae 17 counties
• 
  Platanthera flava (L.) Lindl. var. flava Native PLFLF

  palegreen orchid · Orchidaceae 1 county
• 
  Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer Native PLFLH

  palegreen orchid · Orchidaceae 16 counties
• 
  Platanthera grandiflora (Bigelow) Lindl. Native PLGR2

  greater purple fringed orchid · Orchidaceae 2 counties
• 
  Platanthera hookeri (Torr. ex A. Gray) Lindl. Native PLHO3

  Hooker's orchid · Orchidaceae 5 counties
• 
  Platanthera lacera (Michx.) G. Don Native PLLA2

  green fringed orchid · Orchidaceae 42 counties
• 
  Platanthera leucophaea (Nutt.) Lindl. Native PLLE2

  prairie white fringed orchid · Orchidaceae 4 counties
• 
  Platanthera orbiculata (Pursh) Lindl. Native PLOR4

  lesser roundleaved orchid · Orchidaceae 17 counties
• 
  Platanthera peramoena (A. Gray) A. Gray Native PLPE

  purple fringeless orchid · Orchidaceae 17 counties
• 
  Platanthera psycodes (L.) Lindl. Native PLPS2

  lesser purple fringed orchid · Orchidaceae 23 counties
• 
  Platanus occidentalis L. Native PLOC

  American sycamore · Platanaceae 88 counties
• 
  Pleopeltis polypodioides (L.) Andrews & Windham Native PLPO2

  resurrection fern · Polypodiaceae 7 counties