Knox County

Showing 1,001–1,050 of 1,348.

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  Raphanus sativus L. Introduced RASA2

  cultivated radish · Brassicaceae
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  Rhamnus alnifolia L'Hér. Native RHAL

  alderleaf buckthorn · Rhamnaceae
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  Rhamnus cathartica L. Introduced RHCA3

  common buckthorn · Rhamnaceae
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  Rheum rhabarbarum L. Introduced RHRH2

  garden rhubarb · Polygonaceae
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  Rhexia virginica L. Native RHVI

  handsome Harry · Melastomataceae
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  Rhinanthus minor L. Native RHMI13

  little yellow rattle · Scrophulariaceae
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  Rhinanthus minor L. ssp. minor Native RHMIM

  little yellow rattle · Scrophulariaceae
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  Rhodiola rosea L. Native RHRO3

  roseroot stonecrop · Crassulaceae
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  Rhododendron canadense (L.) Torr. Native RHCA6

  rhodora · Ericaceae
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  Rhus glabra L. Native RHGL

  smooth sumac · Anacardiaceae
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  Rhus typhina L. Native RHTY

  staghorn sumac · Anacardiaceae
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  Rhynchospora alba (L.) Vahl Native RHAL3

  white beaksedge · Cyperaceae
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  Rhynchospora fusca (L.) W.T. Aiton Native RHFU

  brown beaksedge · Cyperaceae
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  Ribes americanum Mill. Native RIAM2

  American black currant · Grossulariaceae
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  Ribes glandulosum Grauer Native RIGL

  skunk currant · Grossulariaceae
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  Ribes hirtellum Michx. Native RIHI

  hairystem gooseberry · Grossulariaceae
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  Ribes lacustre (Pers.) Poir. Native RILA

  prickly currant · Grossulariaceae
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  Ribes nigrum L. Introduced RINI

  European black currant · Grossulariaceae
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  Ribes rubrum L. Introduced RIRU80

  cultivated currant · Grossulariaceae
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  Ribes triste Pall. Native RITR

  red currant · Grossulariaceae
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  Robinia pseudoacacia L. Native ROPS

  black locust · Fabaceae
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  Robinia viscosa Vent. Native ROVI

  clammy locust · Fabaceae
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  Robinia viscosa Vent. var. viscosa Native ROVIV

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

  bog yellowcress · Brassicaceae
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  Rorippa sylvestris (L.) Besser Introduced ROSY

  creeping yellowcress · Brassicaceae
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  Rosa acicularis Lindl. Native ROAC

  prickly rose · Rosaceae
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  Rosa acicularis Lindl. ssp. sayi (Schwein.) W.H. Lewis Native ROACS

  prickly rose · Rosaceae
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  Rosa blanda Aiton Native ROBL

  smooth rose · Rosaceae
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  Rosa cinnamomea L. Introduced ROCI

  cinnamon rose · Rosaceae
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  Rosa gallica L. Introduced ROGA

  French rose · Rosaceae
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  Rosa nitida Willd. Native RONI

  shining 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 rugosa Thunb. Introduced RORU

  rugosa rose · Rosaceae
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  Rosa spinosissima L. Introduced ROSP2

  Scotch rose · Rosaceae
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  Rosa virginiana Mill. Native ROVI2

  Virginia rose · Rosaceae
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  Rubus allegheniensis Porter Native RUAL

  Allegheny blackberry · Rosaceae
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  Rubus canadensis L. Native RUCA16

  smooth blackberry · Rosaceae
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  Rubus flagellaris Willd. Native RUFL

  northern dewberry · Rosaceae
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  Rubus hispidus L. Native RUHI

  bristly dewberry · Rosaceae
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  Rubus idaeus L. Both RUID

  American red raspberry · Rosaceae
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  Rubus odoratus L. Native RUOD

  purpleflowering raspberry · Rosaceae
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  Rubus odoratus L. var. odoratus Native RUODO

  purpleflowering raspberry · Rosaceae
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  Rubus pensilvanicus Poir. Native RUPE3

  Pennsylvania blackberry · Rosaceae
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  Rubus pubescens Raf. Native RUPU

  dwarf red blackberry · Rosaceae
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  Rubus setosus Bigelow Native RUSE

  setose blackberry · Rosaceae
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  Rubus vermontanus Blanch. Native RUVE5

  Vermont blackberry · Rosaceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Rudbeckia laciniata L. Native RULA3

  cutleaf coneflower · Asteraceae
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  Rudbeckia laciniata L. var. laciniata Native RULAL

  cutleaf coneflower · Asteraceae