Pennsylvania

• Adams 42001
  1,101 taxa Open ↗
• Allegheny 42003
  1,943 taxa Open ↗
• Armstrong 42005
  1,126 taxa Open ↗
• Beaver 42007
  1,402 taxa Open ↗
• Bedford 42009
  1,989 taxa Open ↗
• Berks 42011
  2,115 taxa Open ↗
• Blair 42013
  1,613 taxa Open ↗
• Bradford 42015
  1,111 taxa Open ↗
• Bucks 42017
  2,298 taxa Open ↗
• Butler 42019
  1,422 taxa Open ↗

Showing 3,051–3,100 of 3,901.

• 
  Rubus idaeus L. ssp. strigosus (Michx.) Focke Native RUIDS2

  grayleaf red raspberry · Rosaceae 45 counties
• 
  Rubus illecebrosus Focke Introduced RUIL

  strawberry raspberry · Rosaceae 6 counties
• 
  Rubus laciniatus Willd. Introduced RULA

  cutleaf blackberry · Rosaceae 13 counties
• 
  Rubus occidentalis L. Native RUOC

  black raspberry · Rosaceae 67 counties
• 
  Rubus odoratus L. Native RUOD

  purpleflowering raspberry · Rosaceae 65 counties
• 
  Rubus odoratus L. var. odoratus Native RUODO

  purpleflowering raspberry · Rosaceae 65 counties
• 
  Rubus pensilvanicus Poir. Native RUPE3

  Pennsylvania blackberry · Rosaceae 60 counties
• 
  Rubus phoenicolasius Maxim. Introduced RUPH

  wine raspberry · Rosaceae 28 counties
• 
  Rubus pubescens Raf. Native RUPU

  dwarf red blackberry · Rosaceae 35 counties
• 
  Rubus pubescens Raf. var. pubescens Native RUPUP2

  dwarf red blackberry · Rosaceae 35 counties
• 
  Rubus recurvicaulis Blanch. Native RURE2

  arching dewberry · Rosaceae 31 counties
• 
  Rubus setosus Bigelow Native RUSE

  setose blackberry · Rosaceae 10 counties
• 
  Rudbeckia fulgida Aiton Native RUFU2

  orange coneflower · Asteraceae 20 counties
• 
  Rudbeckia fulgida Aiton var. fulgida Native RUFUF

  orange coneflower · Asteraceae 14 counties
• 
  Rudbeckia fulgida Aiton var. speciosa (Wender.) Perdue Native RUFUS3

  orange coneflower · Asteraceae 9 counties
• 
  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae 63 counties
• 
  Rudbeckia hirta L. var. hirta Native RUHIH

  blackeyed Susan · Asteraceae 37 counties
• 
  Rudbeckia hirta L. var. pulcherrima Farw. Native RUHIP

  blackeyed Susan · Asteraceae 63 counties
• 
  Rudbeckia laciniata L. Native RULA3

  cutleaf coneflower · Asteraceae 66 counties
• 
  Rudbeckia triloba L. Native RUTR2

  browneyed Susan · Asteraceae 55 counties
• 
  Rudbeckia triloba L. var. triloba Native RUTRT

  browneyed Susan · Asteraceae 55 counties
• 
  Ruellia caroliniensis (J.F. Gmel.) Steud. Native RUCA4

  Carolina wild petunia · Acanthaceae 2 counties
• 
  Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. caroliniensis Native RUCAC2

  Carolina wild petunia · Acanthaceae 2 counties
• 
  Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. caroliniensis var. caroliniensis Native RUCAC4

  Carolina wild petunia · Acanthaceae 2 counties
• 
  Ruellia humilis Nutt. Native RUHU

  fringeleaf wild petunia · Acanthaceae 2 counties
• 
  Ruellia strepens L. Native RUST2

  limestone wild petunia · Acanthaceae 7 counties
• 
  Rumex acetosa L. Both RUAC2

  garden sorrel · Polygonaceae 4 counties
• 
  Rumex acetosa L. ssp. acetosa Introduced RUACA

  garden sorrel · Polygonaceae 4 counties
• 
  Rumex acetosella L. Introduced RUAC3

  common sheep sorrel · Polygonaceae 65 counties
• 
  Rumex altissimus Alph. Wood Native RUAL4

  pale dock · Polygonaceae 36 counties
• 
  Rumex conglomeratus Murray Introduced RUCO2

  clustered dock · Polygonaceae 1 county
• 
  Rumex crispus L. Introduced RUCR

  curly dock · Polygonaceae 65 counties
• 
  Rumex crispus L. ssp. crispus Introduced RUCRC

  curly dock · Polygonaceae 65 counties
• 
  Rumex hastatulus Baldw. Native RUHA2

  heartwing sorrel · Polygonaceae 1 county
• 
  Rumex maritimus L. Native RUMA4

  golden dock · Polygonaceae 3 counties
• 
  Rumex obtusifolius L. Introduced RUOB

  bitter dock · Polygonaceae 64 counties
• 
  Rumex orbiculatus A. Gray Native RUOR2

  greater water dock · Polygonaceae 16 counties
• 
  Rumex orbiculatus A. Gray var. borealis Rech. f. Native RUORB

  greater water dock · Polygonaceae 1 county
• 
  Rumex orbiculatus A. Gray var. orbiculatus Native RUORO

  greater water dock · Polygonaceae 16 counties
• 
  Rumex patientia L. Introduced RUPA5

  patience dock · Polygonaceae 14 counties
• 
  Rumex pulcher L. Introduced RUPU3

  fiddle dock · Polygonaceae 2 counties
• 
  Rumex salicifolius Weinm. Native RUSA

  willow dock · Polygonaceae 16 counties
• 
  Rumex salicifolius Weinm. var. mexicanus (Meisn.) C.L. Hitchc. Native RUSAM

  Mexican dock · Polygonaceae 16 counties
• 
  Rumex sanguineus L. Introduced RUSA2

  redvein dock · Polygonaceae 3 counties
• 
  Rumex verticillatus L. Native RUVE3

  swamp dock · Polygonaceae 12 counties
• 
  Ruta graveolens L. Introduced RUGR3

  common rue · Rutaceae 8 counties
• 
  Sabatia angularis (L.) Pursh Native SAAN

  rosepink · Gentianaceae 30 counties
• 
  Sabatia campanulata (L.) Torr. Native SACA26

  slender rose gentian · Gentianaceae 1 county
• 
  Saccharum giganteum (Walter) Pers. Native SAGI

  sugarcane plumegrass · Poaceae 4 counties
• 
  Sagina decumbens (Elliott) Torr. & A. Gray Native SADE

  trailing pearlwort · Caryophyllaceae 4 counties