Basionym Name:Ramalina ecklonii var. maxima Müll. Arg., Revue mycol., Toulouse 10(no. 38): 55 (1888)
Homotypic synonyms:Ramalina maxima (Müll. Arg.) Szatala, Feddes Repert. Spec. Nov. Regni veg. 42: 228 (1937)Ramalina yemensis var. maxima (Müll. Arg.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 4 sér. 1: 75 (1899)