Clay County

Showing 401–450 of 606.

• 
  Penthorum sedoides L. Native PESE6

  ditch stonecrop · Crassulaceae
• 
  Phacelia bipinnatifida Michx. Native PHBI2

  fernleaf phacelia · Hydrophyllaceae
• 
  Phegopteris hexagonoptera (Michx.) Fée Native PHHE11

  broad beechfern · Thelypteridaceae
• 
  Phleum pratense L. Introduced PHPR3

  timothy · Poaceae
• 
  Phlox divaricata L. Native PHDI5

  wild blue phlox · Polemoniaceae
• 
  Phlox glaberrima L. Native PHGL4

  smooth phlox · Polemoniaceae
• 
  Phlox paniculata L. Native PHPA9

  fall phlox · Polemoniaceae
• 
  Phryma leptostachya L. Native PHLE5

  American lopseed · Verbenaceae
• 
  Phyla lanceolata (Michx.) Greene Native PHLA3

  lanceleaf fogfruit · Verbenaceae
• 
  Physalis heterophylla Nees Native PHHE5

  clammy groundcherry · Solanaceae
• 
  Physalis heterophylla Nees var. heterophylla Native PHHEH3

  clammy groundcherry · Solanaceae
• 
  Plantago aristata Michx. Native PLAR3

  largebracted plantain · Plantaginaceae
• 
  Plantago lanceolata L. Introduced PLLA

  narrowleaf plantain · Plantaginaceae
• 
  Plantago rugelii Decne. Native PLRU

  blackseed plantain · Plantaginaceae
• 
  Plantago virginica L. Native PLVI

  Virginia plantain · Plantaginaceae
• 
  Platanthera peramoena (A. Gray) A. Gray Native PLPE

  purple fringeless orchid · Orchidaceae
• 
  Platanus occidentalis L. Native PLOC

  American sycamore · Platanaceae
• 
  Poa autumnalis Muhl. ex Elliott Native POAU

  autumn bluegrass · Poaceae
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae
• 
  Podophyllum peltatum L. Native POPE

  mayapple · Berberidaceae
• 
  Polanisia dodecandra (L.) DC. Native PODO3

  redwhisker clammyweed · Capparaceae
• 
  Polanisia dodecandra (L.) DC. ssp. dodecandra Native PODOD

  redwhisker clammyweed · Capparaceae
• 
  Polemonium reptans L. Native PORE2

  Greek valerian · Polemoniaceae
• 
  Polemonium reptans L. var. reptans Native PORER

  Greek valerian · Polemoniaceae
• 
  Polygala sanguinea L. Native POSA3

  purple milkwort · Polygalaceae
• 
  Polygala verticillata L. Native POVE

  whorled milkwort · Polygalaceae
• 
  Polygonatum pubescens (Willd.) Pursh Native POPU4

  hairy Solomon's seal · Liliaceae
• 
  Polygonum arifolium L. Native POAR6

  halberdleaf tearthumb · Polygonaceae
• 
  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae
• 
  Polygonum convolvulus L. Introduced POCO10

  black bindweed · Polygonaceae
• 
  Polygonum convolvulus L. var. convolvulus Introduced POCOC2

  black bindweed · Polygonaceae
• 
  Polygonum erectum L. Native POER2

  erect knotweed · Polygonaceae
• 
  Polygonum hydropiperoides Michx. Native POHY2

  swamp smartweed · Polygonaceae
• 
  Polygonum pensylvanicum L. Native POPE2

  Pennsylvania smartweed · Polygonaceae
• 
  Polygonum persicaria L. Introduced POPE3

  spotted ladysthumb · Polygonaceae
• 
  Polygonum punctatum Elliott Native POPU5

  dotted smartweed · Polygonaceae
• 
  Polygonum ramosissimum Michx. Native PORA3

  bushy knotweed · Polygonaceae
• 
  Polygonum ramosissimum Michx. var. ramosissimum Native PORAR

  bushy knotweed · Polygonaceae
• 
  Polygonum sagittatum L. Native POSA5

  arrowleaf tearthumb · Polygonaceae
• 
  Polygonum virginianum L. Native POVI2

  jumpseed · Polygonaceae
• 
  Polypodium virginianum L. Native POVI7

  rock polypody · Polypodiaceae
• 
  Polystichum acrostichoides (Michx.) Schott Native POAC4

  Christmas fern · Dryopteridaceae
• 
  Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACA

  Christmas fern · Dryopteridaceae
• 
  Pontederia cordata L. Native POCO14

  pickerelweed · Pontederiaceae
• 
  Populus heterophylla L. Native POHE4

  swamp cottonwood · Salicaceae
• 
  Potentilla arguta Pursh Native POAR7

  tall cinquefoil · Rosaceae
• 
  Potentilla arguta Pursh ssp. arguta Native POARA4

  tall cinquefoil · Rosaceae
• 
  Potentilla norvegica L. Native PONO3

  Norwegian cinquefoil · Rosaceae
• 
  Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOM

  Norwegian cinquefoil · Rosaceae
• 
  Potentilla recta L. Introduced PORE5

  sulphur cinquefoil · Rosaceae