Basionym Name:Sphaeria pachyceras Durieu & Mont., in Durieu, Expl. Sci. Alg., Fl. Algér. 1(livr. 13): 486 (1848)
Homotypic synonyms:Rhynchostoma pachyceras (Durieu & Mont.) Sacc., Syll. fung. (Abellini) 1: 731 (1882)