Polk County

Showing 501–550 of 743.

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  Poa chapmaniana Scribn. Native POCH2

  Chapman's bluegrass · Poaceae
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  Podophyllum peltatum L. Native POPE

  mayapple · Berberidaceae
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  Polanisia erosa (Nutt.) Iltis Native POER

  large clammyweed · Capparaceae
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  Polanisia erosa (Nutt.) Iltis ssp. erosa Native POERE

  large clammyweed · Capparaceae
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  Polygala incarnata L. Native POIN4

  procession flower · Polygalaceae
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  Polygala mariana Mill. Native POMA8

  Maryland milkwort · Polygalaceae
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  Polygala polygama Walter Native POPO

  racemed milkwort · Polygalaceae
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  Polygala verticillata L. Native POVE

  whorled milkwort · Polygalaceae
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  Polygala verticillata L. var. isocycla Fernald Native POVEI

  whorled milkwort · Polygalaceae
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  Polygonella americana (Fisch. & C.A. Mey.) Small Native POAM3

  southern jointweed · Polygonaceae
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  Polygonum glabrum Willd. Native POGL10

  denseflower knotweed · Polygonaceae
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  Polygonum punctatum Elliott Native POPU5

  dotted smartweed · Polygonaceae
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  Polygonum virginianum L. Native POVI2

  jumpseed · Polygonaceae
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  Polypremum procumbens L. Native POPR4

  juniper leaf · Buddlejaceae
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  Polystichum acrostichoides (Michx.) Schott Native POAC4

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

  Christmas fern · Dryopteridaceae
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  Populus deltoides W. Bartram ex Marshall Native PODE3

  eastern cottonwood · Salicaceae
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  Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODED

  eastern cottonwood · Salicaceae
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  Potamogeton diversifolius Raf. Native PODI

  waterthread pondweed · Potamogetonaceae
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  Prenanthes barbata (Torr. & A. Gray) Milstead Native PRBA

  barbed rattlesnakeroot · Asteraceae
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  Proserpinaca palustris L. Native PRPA3

  marsh mermaidweed · Haloragaceae
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  Prunella vulgaris L. Native PRVU

  common selfheal · Lamiaceae
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  Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2

  lance selfheal · Lamiaceae
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  Prunus angustifolia Marshall Native PRAN3

  Chickasaw plum · Rosaceae
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  Prunus caroliniana Aiton Native PRCA

  Carolina laurelcherry · Rosaceae
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  Prunus gracilis Engelm. & A. Gray Native PRGR

  Oklahoma plum · Rosaceae
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  Prunus umbellata Elliott Native PRUM

  hog plum · Rosaceae
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  Prunus umbellata Elliott var. umbellata Native PRUMU

  hog plum · Rosaceae
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  Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3

  rabbit-tobacco · Asteraceae
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  Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBO

  rabbit-tobacco · Asteraceae
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  Ptelea trifoliata L. Native PTTR

  common hoptree · Rutaceae
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  Ptelea trifoliata L. ssp. trifoliata Native PTTRT

  common hoptree · Rutaceae
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  Ptelea trifoliata L. ssp. trifoliata var. mollis Torr. & A. Gray Native PTTRM

  common hoptree · Rutaceae
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  Pteridium aquilinum (L.) Kuhn Native PTAQ

  western brackenfern · Dennstaedtiaceae
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  Pycnanthemum albescens Torr. & A. Gray Native PYAL

  whiteleaf mountainmint · Lamiaceae
• ⚘
  Quercus alba L. Native QUAL

  white oak · Fagaceae
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  Quercus falcata Michx. Native QUFA

  southern red oak · Fagaceae
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  Quercus incana W. Bartram Native QUIN

  bluejack oak · Fagaceae
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  Quercus margaretta (Ashe) Small Native QUMA13

  sand post oak · Fagaceae
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  Quercus michauxii Nutt. Native QUMI

  swamp chestnut oak · Fagaceae
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  Quercus nigra L. Native QUNI

  water oak · Fagaceae
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  Quercus phellos L. Native QUPH

  willow oak · Fagaceae
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  Ranunculus abortivus L. Native RAAB

  littleleaf buttercup · Ranunculaceae
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  Ranunculus fascicularis Muhl. ex Bigelow Native RAFA

  early buttercup · Ranunculaceae
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  Ranunculus hispidus Michx. Native RAHI

  bristly buttercup · Ranunculaceae
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  Ranunculus hispidus Michx. var. nitidus (Chapm.) T. Duncan Native RAHIN

  bristly buttercup · Ranunculaceae
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  Ranunculus parviflorus L. Introduced RAPA3

  smallflower buttercup · Ranunculaceae
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  Ranunculus pusillus Poir. Native RAPU

  low spearwort · Ranunculaceae
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  Ranunculus recurvatus Poir. Native RARE2

  blisterwort · Ranunculaceae
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  Ranunculus recurvatus Poir. var. recurvatus Native RARER2

  blisterwort · Ranunculaceae