Basionym Name:Chondrioderma simplex J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(1–8): 123 (1885)
Homotypic synonyms:Diderma simplex (J. Schröt.) E. Sheld., Minn. bot. Stud. 1: 478 (1895)Diderma simplex var. simplex (J. Schröt.) E. Sheld., Minn. bot. Stud. 1: 478 (1895)