Basionym Name:Stictina gracilis Müll. Arg., Flora, Regensburg 74(1): 111 (1891)
Homotypic synonyms:Sticta gracilis (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 3: 386 (1925)Stictis gracilis (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 3: 386 (1925)