Basionym Name:Lecidea parasema subsubf. conspurcatosorediosa Harm., [as 'conspurcato-sorediosa'] Bull. Séanc. Soc. Sci. Nancy, Sér. 2 33: 77 (1899)
Homotypic synonyms:Lecidea parasema f. conspurcatosorediosa (Harm.) B. de Lesd., [as 'conspurcato-sorediosa'] Recherch. Lich. Dunkerque: 192 (1910)Lecidella conspurcatosorediosa (Harm.) Diederich, Trav. Sci. Musée National d'Histoire Naturelle de Luxembourg 14: 141 (1989)