Basionym Name:Lopadium ferrugineum Müll. Arg., Nuovo G. bot. ital. 23(1): 127 (1891)
Homotypic synonyms:Brigantiaea ferruginea (Müll. Arg.) Kashiw. & Kurok., [as 'ferrugineum'], in Kashiwadani, Mem. Natn Sci. Mus, Tokyo 18: 96 (1985)Lecidea ferruginea (Müll. Arg.) Vain., Bot. Mag., Tokyo 35: 66 (1921)