Homotypic Synonyms See Note

Basionym Name:
Urceolaria interpediens Nyl., Flora, Regensburg 63: 11 (1880)

Homotypic synonyms:
Diploschistes diacapsis subsp. interpediens (Nyl.) Clauzade & Cl. Roux, Bull. Soc. linn. Provence 40: 86 (1989)
Diploschistes diacapsis subsp. interpediens (Nyl.) Cl. Roux, in Roux, Coste, Masson & Bauvet, Bull. Soc. linn. Provence 57: 83 (2006)
Diploschistes gypsaceus subsp. interpediens (Nyl.) Clauzade & Cl. Roux, Bull. Soc. bot. Centre-Ouest, Nouv. sér., num. spec. 7: 355 (1985)
Diploschistes interpediens (Nyl.) Zahlbr., Hedwigia 31: 35 (1892)
Urceolaria scruposa var. interpediens (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 165 (1903)