Fungal Diversity 64: 289 (2014). Basionym: Collema callibotrys Tuck., Proc. Amer. Acad. Arts & Sci. 5: 386 (1862) [1860].
Basionym: Collema callibotrys Tuck., Proc. Amer. Acad. Arts & Sci. 5: 386 (1862) [1860].