Knox County

Showing 851–900 of 1,348.

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  Pinus rigida Mill. Native PIRI

  pitch pine · Pinaceae
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  Pinus strobus L. Native PIST

  eastern white pine · Pinaceae
• 
  Pinus sylvestris L. Introduced PISY

  Scots pine · Pinaceae
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  Piptatheropsis canadensis (Poir.) Romasch., P.M. Peterson & R.J. Soreng Native PICA19

  Canadian ricegrass · Poaceae
• 
  Plantago major L. Introduced PLMA2

  common plantain · Plantaginaceae
• 
  Plantago maritima L. Native PLMA3

  goose tongue · Plantaginaceae
• 
  Plantago maritima L. var. juncoides (Lam.) A. Gray Native PLMAJ

  goose tongue · Plantaginaceae
• 
  Plantago media L. Introduced PLME

  hoary plantain · Plantaginaceae
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  Plantago rugelii Decne. Native PLRU

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

  blackseed plantain · Plantaginaceae
• 
  Platanthera blephariglottis (Willd.) Lindl. Native PLBL

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

  white fringed orchid · Orchidaceae
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  Platanthera clavellata (Michx.) Luer Native PLCL

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

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

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

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

  Hooker's orchid · Orchidaceae
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  Platanthera huronensis (Nutt.) Lindl. Native PLHU2

  Huron green orchid · Orchidaceae
• 
  Platanthera lacera (Michx.) G. Don Native PLLA2

  green fringed orchid · Orchidaceae
• 
  Platanthera obtusata (Banks ex Pursh) Lindl. Native PLOB

  bluntleaved orchid · Orchidaceae
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  Platanthera obtusata (Banks ex Pursh) Lindl. ssp. obtusata Native PLOBO3

  bluntleaved orchid · Orchidaceae
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  Platanthera orbiculata (Pursh) Lindl. Native PLOR4

  lesser roundleaved orchid · Orchidaceae
• 
  Platanthera psycodes (L.) Lindl. Native PLPS2

  lesser purple fringed orchid · Orchidaceae
• 
  Poa alsodes A. Gray Native POAL3

  grove bluegrass · Poaceae
• 
  Poa annua L. Introduced POAN

  annual bluegrass · Poaceae
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae
• 
  Poa nemoralis L. Both PONE

  wood bluegrass · Poaceae
• 
  Poa nemoralis L. ssp. nemoralis Introduced PONEN2

  wood bluegrass · Poaceae
• 
  Poa palustris L. Native POPA2

  fowl bluegrass · Poaceae
• 
  Poa pratensis L. Both POPR

  Kentucky bluegrass · Poaceae
• 
  Poa saltuensis Fernald & Wiegand Native POSA

  oldpasture bluegrass · Poaceae
• 
  Poa trivialis L. Introduced POTR2

  rough bluegrass · Poaceae
• 
  Pogonia ophioglossoides (L.) Ker Gawl. Native POOP

  snakemouth orchid · Orchidaceae
• 
  Polemonium caeruleum L. Introduced POCA2

  charity · Polemoniaceae
• 
  Polygala paucifolia Willd. Native POPA5

  gaywings · Polygalaceae
• 
  Polygala sanguinea L. Native POSA3

  purple milkwort · Polygalaceae
• 
  Polygala verticillata L. Native POVE

  whorled milkwort · Polygalaceae
• 
  Polygonatum biflorum (Walter) Elliott Native POBI2

  smooth Solomon's seal · Liliaceae
• 
  Polygonatum biflorum (Walter) Elliott var. commutatum (Schult. & Schult. f.) Morong Native POBIC

  smooth Solomon's seal · Liliaceae
• 
  Polygonatum pubescens (Willd.) Pursh Native POPU4

  hairy Solomon's seal · Liliaceae
• 
  Polygonella articulata (L.) Meisn. Native POAR4

  coastal jointweed · Polygonaceae
• 
  Polygonum amphibium L. Native POAM8

  water knotweed · Polygonaceae
• 
  Polygonum arifolium L. Native POAR6

  halberdleaf tearthumb · Polygonaceae
• 
  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae
• 
  Polygonum careyi Olney Native POCA8

  Carey's smartweed · Polygonaceae
• 
  Polygonum cilinode Michx. Native POCI

  fringed black bindweed · Polygonaceae
• 
  Polygonum convolvulus L. Introduced POCO10

  black bindweed · Polygonaceae
• 
  Polygonum cuspidatum Siebold & Zucc. Introduced POCU6

  Japanese knotweed · Polygonaceae
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  Polygonum erectum L. Native POER2

  erect knotweed · Polygonaceae
• 
  Polygonum hydropiper L. Introduced POHY

  marshpepper knotweed · Polygonaceae