Basionym Name:Phacidium populi-ovalis Braun, [as 'populi-ovale'], in Heer, Flora ter. Helv. 1: 17 (1855)
Homotypic synonyms:Phacidiopsis populi-ovalis (Braun) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 502 (1898)Phacidites populi-ovalis (Braun) Mesch., Syll. fung. (Abellini) 10: 777 (1892)