Synonyms
Polygonella ericoides Engelm. & A.Gray
Polygonum americanum (Fisch. & C.A.Mey.) T.M.Schust. & Reveal
Gonopyrum serotinum (Raf.) House
Gonopyrum americanum Fisch. & C.A.Mey.
Pleurostena serotina (Raf.) Raf.
Polygonella meissneriana Shuttlew. ex Meisn.
Polygonella serotina (Raf.) House
Psammogonum americanum (Fisch. & C.A.Mey.) Nieuwl.
Polygonella americana (Fisch. & C.A.Mey.) Small