Cat. Lich. Univers. 4: 13 (1926) [1927]. Basionym: Patellaria bistorta Müll. Arg., Flora, Regensburg 68, 28: 509 (1885).
Basionym: Patellaria bistorta Müll. Arg., Flora, Regensburg 68, 28: 509 (1885).