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Last updated on April 18, 2014 at 1:21 EDT

Polygonum pensylvanicum L. Pennsylvania smartweed

Symbol: POPE2
Group: Dicot
Family: Polygonaceae
Duration: Annual
Growth Habit: Forb/herb
Native Status:
  
  
  
Synonyms:
  PEBI4 Persicaria bicornis (Raf.) Nieuwl.
  PELO7 Persicaria longistyla (Small) Small
  PEMI9 Persicaria mississippiensis (Stanford) Small
  PEPE19 Persicaria pensylvanica (L.) Small
  PEPED Persicaria pensylvanica (L.) Small var. dura (Stanford) C.F. Reed
  POBI11 Polygonum bicorne Raf.
  POLO13 Polygonum longistylum Small
  POLOO Polygonum longistylum Small var. omissum (Greene) Stanford
  POME6 Polygonum mexicanum auct. non Small
  POMI10 Polygonum mississippiense Stanford
  POMII Polygonum mississippiense Stanford var. interius Stanford
  POPED Polygonum pensylvanicum L. var. durum Stanford
  POPEE Polygonum pensylvanicum L. var. eglandulosum J.C. Myers
  POPEG Polygonum pensylvanicum L. var. genuinum Fernald
  POPEL2 Polygonum pensylvanicum L. var. laevigatum Fernald
  POPER3 Polygonum pensylvanicum L. var. rosiflorum J.B.S. Norton
Distribution: County distributions for the following U.S. states are available at PLANTS:
AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV, WY
Classification:
     
Kingdom   Plantae – Plants
Subkingdom   Tracheobionta – Vascular plants
Superdivision   Spermatophyta – Seed plants
Division   Magnoliophyta – Flowering plants
Class   Magnoliopsida – Dicotyledons
Subclass   Caryophyllidae
Order   Polygonales
Family   Polygonaceae – Buckwheat family
Genus   Polygonum L. – knotweed
Species   Polygonum pensylvanicum L. – Pennsylvania smartweed

Source: USDA

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