Syst. Veg. 4, 1: 271 (1827).

Basionym: Capitularia decorticata Flörke, Beitr. Naturk. 2: 297 (1810).

Type locality: Germany, Berlin, H. G. Flörke, Flörke: Deutsche Lich. 75 (UPS - neotype; BM - isoneotype).