Basionym Name:Parmotrema conferendum Hale, Mycotaxon 5(2): 433 (1977)
Homotypic synonyms:Canomaculina conferenda (Hale) Elix, Mycotaxon 65: 476 (1997)Rimeliella conferenda (Hale) Kurok., Annals of the Tsukuba Botanical Garden 10: 4 (1991)