Persicaria pensylvanica f. pallescens (Stanford) Moldenke
Persicaria pensylvanica f. albinea (Farw.) D.Löve & J.-P.Bernard
Persicaria omissa (Greene) Greene
Polygonum longistylum var. omissum (Greene) Stanford
Polygonum pensylvanicum f. pallescens Stanford
Persicaria mississippiensis (Stanford) Small
Polygonum pensylvanicum f. albineum Farw.
Polygonum omissum Greene
Dioctis pensylvanica (L.) Raf.
Polygonum mississippiense Stanford
Polygonum mississippiense var. interius Stanford
Persicaria pensylvanica var. dura (Stanford) C.F.Reed
Persicaria pensylvanica var. laevigata (Fernald) W.C.Ferguson
Polygonum pensylvanicum var. genuinum Fernald
Polygonum pensylvanicum var. eglandulosum Myers
Polygonum pensylvanicum var. laevigatum Fernald
Polygonum pensylvanicum var. durum Stanford
Polygonum pensylvanicum f. albinum Fernald
Polygonum pensylvanicum var. rosiflorum Norton
Polygonum pensylvanicum var. viridialbum Farw.
Polygonum pensylvanicum var. nesophilum Fernald