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 1,351–1,400 of 2,748 (native).

• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 65 counties
• 
  Juncus filiformis L. Native JUFI

  thread rush · Juncaceae 9 counties
• 
  Juncus gerardii Loisel. Native JUGE

  saltmeadow rush · Juncaceae 8 counties
• 
  Juncus gerardii Loisel. var. gerardii Native JUGEG

  saltmeadow rush · Juncaceae 8 counties
• 
  Juncus greenei Oakes & Tuck. Native JUGR

  Greene's rush · Juncaceae 2 counties
• 
  Juncus gymnocarpus Coville Native JUGY

  Pennsylvania rush · Juncaceae 4 counties
• 
  Juncus marginatus Rostk. Native JUMA4

  grassleaf rush · Juncaceae 56 counties
• 
  Juncus militaris Bigelow Native JUMI2

  bayonet rush · Juncaceae 4 counties
• 
  Juncus nodosus L. Native JUNO2

  knotted rush · Juncaceae 21 counties
• 
  Juncus nodosus L. var. nodosus Native JUNON

  knotted rush · Juncaceae 21 counties
• 
  Juncus pelocarpus E. Mey. Native JUPE

  brownfruit rush · Juncaceae 14 counties
• 
  Juncus scirpoides Lam. Native JUSC

  needlepod rush · Juncaceae 6 counties
• 
  Juncus secundus P. Beauv. ex Poir. Native JUSE

  lopsided rush · Juncaceae 24 counties
• 
  Juncus subcaudatus (Engelm.) Coville & S.F. Blake Native JUSU

  woodland rush · Juncaceae 49 counties
• 
  Juncus subcaudatus (Engelm.) Coville & S.F. Blake var. subcaudatus Native JUSUS2

  woodland rush · Juncaceae 49 counties
• 
  Juncus tenuis Willd. Native JUTE

  poverty rush · Juncaceae 67 counties
• 
  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae 12 counties
• 
  Juniperus communis L. Native JUCO6

  common juniper · Cupressaceae 26 counties
• 
  Juniperus communis L. var. depressa Pursh Native JUCOD

  common juniper · Cupressaceae 26 counties
• 
  Juniperus virginiana L. Native JUVI

  eastern redcedar · Cupressaceae 46 counties
• 
  Juniperus virginiana L. var. virginiana Native JUVIV

  eastern redcedar · Cupressaceae 46 counties
• 
  Justicia americana (L.) Vahl Native JUAM

  American water-willow · Acanthaceae 45 counties
• 
  Kallstroemia parviflora J.B.S. Norton Native KAPA

  warty caltrop · Zygophyllaceae 1 county
• 
  Kalmia angustifolia L. Native KAAN

  sheep laurel · Ericaceae 28 counties
• 
  Kalmia latifolia L. Native KALA

  mountain laurel · Ericaceae 64 counties
• 
  Kalmia polifolia Wangenh. Native KAPO

  bog laurel · Ericaceae 7 counties
• 
  Koeleria macrantha (Ledeb.) Schult. Native KOMA

  prairie Junegrass · Poaceae 1 county
• 
  Kosteletzkya virginica (L.) C. Presl ex A. Gray Native KOVI

  Virginia saltmarsh mallow · Malvaceae 1 county
• 
  Krigia biflora (Walter) S.F. Blake Native KRBI

  twoflower dwarfdandelion · Asteraceae 35 counties
• 
  Krigia biflora (Walter) S.F. Blake var. biflora Native KRBIB

  twoflower dwarfdandelion · Asteraceae 35 counties
• 
  Krigia virginica (L.) Willd. Native KRVI

  Virginia dwarfdandelion · Asteraceae 27 counties
• 
  Kyllinga gracillima Miq. Native KYGR

  pasture spikesedge · Cyperaceae 2 counties
• 
  Kyllinga pumila Michx. Native KYPU

  low spikesedge · Cyperaceae 5 counties
• 
  Lactuca biennis (Moench) Fernald Native LABI

  tall blue lettuce · Asteraceae 56 counties
• 
  Lactuca canadensis L. Native LACA

  Canada lettuce · Asteraceae 65 counties
• 
  Lactuca floridana (L.) Gaertn. Native LAFL

  woodland lettuce · Asteraceae 31 counties
• 
  Lactuca floridana (L.) Gaertn. var. floridana Native LAFLF

  woodland lettuce · Asteraceae 27 counties
• 
  Lactuca floridana (L.) Gaertn. var. villosa (Jacq.) Cronquist Native LAFLV

  woodland lettuce · Asteraceae 17 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. Native LAHI

  hairy lettuce · Asteraceae 14 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. var. hirsuta Native LAHIH3

  hairy lettuce · Asteraceae 3 counties
• 
  Lactuca hirsuta Muhl. ex Nutt. var. sanguinea (Bigelow) Fernald Native LAHIS2

  hairy lettuce · Asteraceae 13 counties
• 
  Lactuca tatarica (L.) C.A. Mey. Native LATA

  blue lettuce · Asteraceae 1 county
• 
  Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Native LATAP

  blue lettuce · Asteraceae 1 county
• 
  Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford Native LAPU12

  dotted duckmeat · Lemnaceae 2 counties
• 
  Laportea canadensis (L.) Weddell Native LACA3

  Canadian woodnettle · Urticaceae 65 counties
• 
  Lappula occidentalis (S. Watson) Greene Native LAOC3

  flatspine stickseed · Boraginaceae 1 county
• 
  Lappula occidentalis (S. Watson) Greene var. occidentalis Native LAOCO

  flatspine stickseed · Boraginaceae 1 county
• 
  Larix laricina (Du Roi) K. Koch Native LALA

  tamarack · Pinaceae 30 counties
• 
  Lathyrus japonicus Willd. Native LAJA

  beach pea · Fabaceae 2 counties
• 
  Lathyrus japonicus Willd. var. maritimus (L.) Kartesz & Gandhi Native LAJAM

  beach pea · Fabaceae 2 counties