Basionym Name:Ramalina scopulorum f. variabilis Hue, Bull. Soc. bot. Fr. 57(Mém. no. 8): 134 (1910)
Homotypic synonyms:Ramalina cuspidata f. variabilis (Hue) Zahlbr., Cat. Lich. Univers. 6: 457 (1930)Ramalina cuspidata var. variabilis (Hue) C.W. Dodge, Beih. Nova Hedwigia 38: 60 (1971)