Basionym Name:Parmelia saxatilis * divaricata Delise ex Nyl., Lichenes Japoniae, Accedunt Observationibus Lichenes Insulae Labuan: 27 (1890)
Homotypic synonyms:Parmelia divaricata (Delise ex Nyl.) Rass., Nov. sist. Niz. Rast. 10: 199 (1973)Parmelia saxatilis f. divaricata (Delise ex Nyl.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 3 sér. 4: 144 (1892)Parmelia saxatilis var. divaricata (Delise ex Nyl.) Zahlbr., Cat. Lich. Univers. 6: 206 (1929)