Basionym Name:Skyttea gregaria Sherwood, D. Hawksw. & Coppins, Trans. Br. mycol. Soc. 75(3): 486 (1981)
Homotypic synonyms:Rhymbocarpus gregarius (Sherwood, D. Hawksw. & Coppins) Triebel, Biblthca Lichenol. 35: 144 (1989)