Basionym Name:Parmelia costaricensis Nyl., in Crombie, J. Bot., Lond. 15: 225 (1877)
Homotypic synonyms:Hypotrachyna costaricensis (Nyl.) Hale, Smithson. Contr. bot. 25: 29 (1975)Remototrachyna costaricensis (Nyl.) Divakar, Lumbsch, Ferencová, Prado & A. Crespo, Am. J. Bot. 97(4): 586 (2010)