Basionym Name:Podostroma giganteum S. Imai, Trans. Sapporo nat. Hist. Soc. 12: 116 (1932)
Homotypic synonyms:Hypocrea gigantea (S. Imai) H.L. Chamb., in Chamberlain, Rossman, Stewart, Ulvinen & Samuels, Karstenia 44(1-2): 6 (2004)