Basionym Name:Diaporthe crassiuscula Sacc. & Bizz., in Saccardo, Michelia 2(no. 7): 378 (1881)
Homotypic synonyms:Chorostate crassinscula (Sacc. & Bizz.) Traverso, Fl. ital. crypt., Pars 1: Fungi. Pyrenomycetae. Xylariaceae, Valsaceae, Ceratostomataceae (Florence) 1(2): 194 (1906)Diatrype crassiuscula (Sacc. & Bizz.) Cooke, Grevillea 14(no. 69): 16 (1885)