Basionym Name:Lophiostoma obtectum Peck, Ann. Rep. N.Y. St. Mus. nat. Hist. 30: 65 (1878)
Homotypic synonyms:Lophidium obtectum (Peck) Sacc., Syll. fung. (Abellini) 2: 713 (1883)Platystomum obtectum (Peck) Lindau, in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1): 421 (1897)