Basionym Name:Placodium murorum var. granuliforme Vain., [as 'granuliformis'] Hedwigia 37(Beibl.): (42) (1898)
Homotypic synonyms:Gasparrinia granuliformis (Vain.) C.W. Dodge, Beih. Nova Hedwigia 38: 110 (1971)