Basionym Name:Acaulium violaceum Sopp, Skr. VidenskSelsk. Christiania, Kl. I, Math.-Natur.(no. 11): 56 (1912)
Homotypic synonyms:Penicillium violaceum (Sopp) Sacc., in Trotter, Syll. fung. (Abellini) 25: 680 (1931)