Synonyms
Pleuropteropyrum weyrichii var. alpinum (Maxim.)
Aconogonon weyrichii subsp. savatieri (Nakai) Tzvelev
Aconogonon savatieri (Nakai) Tzvelev
Aconogonon weyrichii var. alpinum (Maxim.) H.Hara
Polygonum savatieri Nakai
Pleuropteropyrum weyrichii var. alpicola Koidz.
Polygonum weyrichii var. alpinum Maxim.
Pleuropteropyrum savatieri (Nakai) Koidz. ex Nakai
Pleuropteropyrum alpinum var. chokaense Koidz.