Basionym Name:Lecidea lapicida b oxydata Fr. ex Tuck., Syn. N. Amer. Lich. (Boston) 2: 70 (1888)
Homotypic synonyms:Lecidea lapicida subsp. oxydata (Fr. ex Tuck.) Fink, Contr. U.S. natnl. Herb. 14(1): 77 (1910)