Biblthca Lichenol. 74: 119 (2000). Basionym: Gyrostomum curtisii Tuck., Amer. J. Sci. Arts, Ser. 2 25: 430 (1858).
Basionym: Gyrostomum curtisii Tuck., Amer. J. Sci. Arts, Ser. 2 25: 430 (1858).