Basionym Name:Usnea plicata var. sorediosa Müll. Arg., Hedwigia 34: 139 (1895)
Homotypic synonyms:Usnea dasopoga f. sorediosa (Müll. Arg.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 4 sér. 1: 48 (1899)