Potamogeton rufescens var. major Hartm. variety proparte synonym

Potamogeton alpinus f. purpurascens (Seidl. ex J.Presl & C.Presl) Hagstr. form proparte synonym

Potamogeton alpinus f. alpinus form accepted

Potamogeton alpinus f. submersus form accepted

Potamogeton rufescens var. minor Hartm. variety proparte synonym

Buccaferrea rufescens (Schrad.) Bubani species synonym

Potamogeton alpinus subsp. alpinus subspecies accepted

Potamogeton purpurascens Seidl ex J.Presl & C.Presl species synonym

Potamogeton montanensis Gand. species synonym

Potamogeton annulatus Bellardi species synonym

Potamogeton semipellucidus W.D.J.Koch & Ziz species synonym

Potamogeton thomasii A.Benn. species synonym

Potamogeton microstachys var. typicus Fernald variety synonym

Potamogeton microstachys var. subellipticus Fernald variety synonym

Potamogeton tenuifolius var. subellipticus (Fernald) Fernald variety synonym

Potamogeton obtusus Ducros ex Gaudin species synonym

Potamogeton rufescens Schrad. species synonym

Potamogeton casparii Weyl species synonym

Potamogeton obscurus DC. species synonym

Potamogeton obrutus Alph.Wood species synonym

Potamogeton rigidus Wolfg. species synonym

Potamogeton stylatus Hagstr. species synonym

Potamogeton alpinus subsp. tenuifolius (Raf.) Hultén subspecies accepted

Potamogeton alpinus var. tenuifolius (Raf.) Ogden variety synonym

Potamogeton alpinus var. subellipticus (Fernald) Ogden variety synonym

Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt. subspecies synonym

Potamogeton rufescens var. rivularis Mert. & W.D.J.Koch variety heterotypic synonym

Potamogeton alpinus var. obscurus (DC.) Baguet variety synonym

Potamogeton microstachys Wolfg. species synonym

Potamogeton tenuifolius Raf. species heterotypic synonym

Potamogeton caricifolius Wolfg. species synonym

Potamogeton rufescens var. spathulatus (T.Marsson) Rouy variety synonym

Potamogeton rufescens subsp. rivularis (Gillot) K.Richt. subspecies heterotypic synonym

Potamogeton purpurascens var. vulgaris Fieber variety synonym

Potamogeton alpinus var. lacustris T.Marsson variety synonym

Potamogeton purpurascens var. lanceolatus Fieber variety synonym

Potamogeton rufescens f. semipellucidus (W.D.J.Koch & Ziz) Rchb. form synonym

Potamogeton rufescens var. angustifolius Fieber variety synonym

Potamogeton rufescens var. palustris Mert. & W.D.J.Koch variety synonym

Potamogeton purpurascens var. angustifolius Fieber variety synonym

Potamogeton alpinus var. spathulatus T.Marsson variety synonym

Potamogeton ×lanceolatus subsp. rivularis (Gillot) Magnin subspecies synonym

Potamogeton alpinus var. angustifolius Baguet variety synonym

Potamogeton alpinonatans F.W.Schultz species synonym

Potamogeton obtusus Ducros species homotypic synonym