Synonyms
Polygonum interior var. turneri Brenckle
Polygonum exsertum Small
Polygonum atlanticum (B.L.Rob.) E.P.Bicknell
Polygonum flexile Greene
Polygonum triangulum E.P.Bicknell
Polygonum ramosissimum f. album T.W.Wells
Polygonum leptocarpum B.L.Rob.
Polygonum ramosissimum f. atlanticum B.L.Rob.
Polygonum ramosissimum var. latius Lunell
Polygonum latum Small ex Rydb.
Polygonum stevensii Brenckle
Polygonum interior Brenckle