Basionym:
Peziza clandestina Bull., Herbier de la France 9 (97–108): t. 416:5 (1789) [MB#171167]
Obligate synonyms:
- Lachnum clandestinum (Bull.) P. Karst., Bidrag Kännedom Finlands Natur Folk 19: 178 (1871) [MB#222014]
- Dasyscyphus clandestinus (Bull.) Fuckel, Jahrb. Nassauischen Vereins Naturk. 23-24: 305 (1870) [MB#241847]
- Lachnella clandestina (Bull.) W. Phillips, A manual of the British Discomycetes: 236 (1887) [MB#462062]
- Atractobolus clandestinus (Bull.) Kuntze, Revisio generum plantarum 3 (3): 445 (1898) [MB#523312]
- Erinella clandestina (Bull.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 302 (1886) [MB#582011]
- Lachnea clandestina (Bull.) P. Karst., Not. Sällsk. Fauna Fl. Fenn. Förh. 11: 250 (1870) [MB#582864]
Taxonomic synonyms:
- Peziza clandestina var. patula Alb. & Schwein., Conspectus Fungorum in Lusatiae superioris: 326 (1805) [MB#498529]
- Peziza schweinitzii Auersw., Fungi Europaei exsiccati, Klotzschii herbarii vivi mycologici continuatio. Editio nov. Series secunda. Cent. 12: no. 1118 (1868) [MB#582242]