Basionym Name:Sagedia lactea Körb., Syst. lich. germ. (Breslau): 366 (1855)
Homotypic synonyms:Spermatodium lacteum (Körb.) Trevis., Conspect. Verruc.: 11 (1860)Verrucaria lactea (Körb.) Leight., Lich.-Fl. Great Brit.: 452 (1871)