Basionym Name:Pyrenula leucostoma Ach., Syn. meth. lich. (Lund): 124 (1814)
Homotypic synonyms:Anthracothecium leucostomum (Ach.) Malme, Ark. Bot. 22A(no. 11): 32 (1929)Anthracothecium leucostomum f. leucostomum (Ach.) Malme, Ark. Bot. 22A(no. 11): 32 (1929)Sporodictyon feei var. leucostoma (Ach.) Trevis., [as 'leucostomum'] Conspect. Verruc.: 13 (1860)Verrucaria leucostoma (Ach.) Mont., Annls Sci. Nat., Bot., sér. 2 19: 60 (1843)