Homotypic Synonyms See Note

Basionym Name:
Lichen frustulosus Dicks., Fasc. pl. crypt. Brit. (London) 3: 13 (1793)

Homotypic synonyms:
Lecanora frustulosa (Dicks.) Ach., Lich. Univ.: 405 (1810)
Lecanora frustulosa f. frustulosa (Dicks.) Ach., Lich. Univ.: 405 (1810)
Lecanora frustulosa var. frustulosa (Dicks.) Ach., Lich. Univ.: 405 (1810)
Lecanora ludwigii var. frustulosa (Dicks.) H. Olivier, Rev. Bot. 10: 627 (1892)
Lichen peltatus * frustulosa (Dicks.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 397 (1813)
Parmelia frustulosa (Dicks.) Ach., Methodus, Sectio post. (Stockholmiæ): 172 (1803)
Parmelia frustulosa f. frustulosa (Dicks.) Ach., Methodus, Sectio post. (Stockholmiæ): 172 (1803)
Parmelia frustulosa var. frustulosa (Dicks.) Ach., Methodus, Sectio post. (Stockholmiæ): 172 (1803)
Patellaria frustulosa (Dicks.) Trevis., Revta Period. Lav. Imp. Reale Acad., Padova 1(3): 255 (1852)
Patellaria frustulosa var. frustulosa (Dicks.) Trevis., Revta Period. Lav. Imp. Reale Acad., Padova 1(3): 255 (1852)
Placodium frustulosum (Dicks.) Flot., Übers. Arbeiten Veränd. Schles. Ges. Vaterl. Kultur [27]: 118 (1849)
Placodium frustulosum var. frustulosum (Dicks.) Flot., Übers. Arbeiten Veränd. Schles. Ges. Vaterl. Kultur [27]: 118 (1849)
Rinodina frustulosa (Dicks.) Gray, Nat. Arr. Brit. Pl. (London) 1: 451 (1821)