Basionym Name:Parmelia proboscidea var. aspera Müll. Arg., Flora, Regensburg 69: 256 (1886)
Homotypic synonyms:Parmelia perlata f. aspera (Müll. Arg.) Müll. Arg., Annln K. K. naturh. Hofmus. Wien 7: 303 (1892)