Basionym Name:Parmelia tiliacea var. rugulata Müll. Arg., Nuovo G. bot. ital. 23(3): 388 (1891)
Homotypic synonyms:Parmelia quercina var. rugulata (Müll. Arg.) Zahlbr., [as 'regulata'] Cat. Lich. Univers. 6: 191 (1929)