Basionym Name:Isaria filiformis subsp. cladogena Sacc., Michelia 2(no. 7): 367 (1881)
Homotypic synonyms:Isaria cladogena (Sacc.) Mussat, in Saccardo, Syll. fung. (Abellini) 15: 181 (1901)Isaria filiformis var. cladogena (Sacc.) Sacc., in Saccardo & Traverso, Syll. fung. (Abellini) 19: 983 (1910)