Basionym Name:Dactylium atrum Krombh., Naturgetr. Abbild. Beschr. Schwämme (Prague) 1: tab. 6, fig. 29 (1831)
Homotypic synonyms:Acrothecium krombholzii Sacc., in Saccardo & Traverso, Syll. fung. (Abellini) 19: 14 (1910)