Basionym Name:Palaeodiplodites yezoensis Kyoto Watan., H. Nishida & Tak. Kobay., Int. J. Pl. Sci. 160(2): 440 (1999)
Homotypic synonyms:Diplodites yezoensis (Kyoto Watan., H. Nishida & Tak. Kobay.) Kalgutkar & Janson., AASP Contributions Series (Dallas) 39: 80 (2000)