Basionym Name:Pilocarpon discordans Vain., Ann. Acad. Sci. fenn., Ser. A 15(no. 6): 141 (1921)
Homotypic synonyms:Byssoloma discordans (Vain.) Zahlbr., Cat. Lich. Univers. 2: 568 (1923)Byssoloma discordans var. discordans (Vain.) Zahlbr., Cat. Lich. Univers. 2: 568 (1923)