Delaware County

Showing 501–550 of 726.

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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. trifoliata Native PTTRT2

  common hoptree · Rutaceae
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  Pycnanthemum tenuifolium Schrad. Native PYTE

  narrowleaf mountainmint · Lamiaceae
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  Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVI

  Virginia mountainmint · Lamiaceae
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  Pyrola elliptica Nutt. Native PYEL

  waxflower shinleaf · Pyrolaceae
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  Pyrus communis L. Introduced PYCO

  common pear · Rosaceae
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  Quercus alba L. Native QUAL

  white oak · Fagaceae
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  Quercus bicolor Willd. Native QUBI

  swamp white oak · Fagaceae
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  Quercus coccinea Münchh. Native QUCO2

  scarlet oak · Fagaceae
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  Quercus ellipsoidalis E.J. Hill Native QUEL

  northern pin oak · Fagaceae
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  Quercus imbricaria Michx. Native QUIM

  shingle oak · Fagaceae
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  Quercus macrocarpa Michx. Native QUMA2

  bur oak · Fagaceae
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  Quercus macrocarpa Michx. var. macrocarpa Native QUMAM

  bur oak · Fagaceae
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  Quercus muehlenbergii Engelm. Native QUMU

  chinquapin oak · Fagaceae
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  Quercus palustris Münchh. Native QUPA2

  pin oak · Fagaceae
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  Quercus rubra L. Native QURU

  northern red oak · Fagaceae
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  Quercus velutina Lam. Native QUVE

  black oak · Fagaceae
• ⚘
  Quercus ×exacta Trel. [imbricaria × palustris] Native QUEX

  hybrid oak · Fagaceae
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  Ranunculus abortivus L. Native RAAB

  littleleaf buttercup · Ranunculaceae
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  Ranunculus hispidus Michx. Native RAHI

  bristly buttercup · Ranunculaceae
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  Ranunculus hispidus Michx. var. caricetorum (Greene) T. Duncan Native RAHIC

  bristly buttercup · Ranunculaceae
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  Ranunculus micranthus Nutt. Native RAMI2

  rock buttercup · 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
• ⚘
  Raphanus sativus L. Introduced RASA2

  cultivated radish · Brassicaceae
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  Ratibida pinnata (Vent.) Barnhart Native RAPI

  pinnate prairie coneflower · Asteraceae
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  Rhamnus lanceolata Pursh Native RHLA

  lanceleaf buckthorn · Rhamnaceae
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  Rhus aromatica Aiton Native RHAR4

  fragrant sumac · Anacardiaceae
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  Rhus aromatica Aiton var. aromatica Native RHARA2

  fragrant sumac · Anacardiaceae
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  Rhus glabra L. Native RHGL

  smooth sumac · Anacardiaceae
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  Ribes cynosbati L. Native RICY

  eastern prickly gooseberry · Grossulariaceae
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  Robinia pseudoacacia L. Native ROPS

  black locust · Fabaceae
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  Rorippa palustris (L.) Besser Native ROPA2

  bog yellowcress · Brassicaceae
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  Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell Native ROPAF2

  Fernald's yellowcress · Brassicaceae
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  Rosa canina L. Introduced ROCA3

  dog rose · Rosaceae
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  Rosa carolina L. Native ROCA4

  Carolina rose · Rosaceae
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  Rosa carolina L. var. carolina Native ROCAC

  Carolina rose · Rosaceae
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  Rosa multiflora Thunb. Introduced ROMU

  multiflora rose · Rosaceae
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  Rosa palustris Marshall Native ROPA

  swamp rose · Rosaceae
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  Rosa rubiginosa L. Introduced RORU82

  sweetbriar rose · Rosaceae
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  Rosa setigera Michx. Native ROSE2

  climbing rose · Rosaceae
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  Rubus occidentalis L. Native RUOC

  black raspberry · Rosaceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Rudbeckia triloba L. Native RUTR2

  browneyed Susan · Asteraceae
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  Rudbeckia triloba L. var. triloba Native RUTRT

  browneyed Susan · Asteraceae
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  Ruellia strepens L. Native RUST2

  limestone wild petunia · Acanthaceae
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  Rumex crispus L. Introduced RUCR

  curly dock · Polygonaceae
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  Rumex crispus L. ssp. crispus Introduced RUCRC

  curly dock · Polygonaceae
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  Rumex obtusifolius L. Introduced RUOB

  bitter dock · Polygonaceae