Obligate Synonyme: Helvella leporina (Batsch) Franchi, L. Lami & M. Marchetti, Rivista di Micologia 42 (1): 63 (1999) [MB459350] Wynnella auricula (Schaeff.) Boud., Bulletin de la Société Mycologique de France 12: XXXIV (1896) [MB434069] Scutellinia auricula (Schaeff.) Seaver (1928) [MB257925] Peziza auricula Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: tab. 156 (1774) [MB147353] Otidea auricula (Schaeff.) Rehm, Ascomyceten Fasc. 14: no. 652 (1882) [MB160134] Scodellina leporina (Batsch) Gray, A natural arrangement of British plants 1: 668 (1821) [MB477116] Helvella auricula Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 103 (1774) [MB482707] Scodellina auricula (Schaeff.) Seaver, The North American Cup-Fungi (Operculates): 185 (1928) [MB505818] Elvela auricula Schaeff. (1774) [MB560491] Aleuria auricula (Schaeff.) Gillet, Champignons de France. Les Discomycètes 2: 40 (1879) [MB805546] Peziza auricula (Schaeff.) Cooke, Mycographia, seu Icones fungorum 1 (3): 124 (1876) [MB805547] Wynnella auricula (?) [MB457606] Aleuria leporina (Batsch) Gillet, Champignons de France. Les Discomycètes 2: 40 (1879) [MB816527] Peziza onotica subsp. auricula (Schaeff.) P. Karst., Acta Societatis pro Fauna et Flora Fennica 2 (6): 114 (1885) [MB651588] Wynnella leporina (Batsch) Rehm, Rabenhorst s Kryptogamen-Flora, Pilze - Ascomyceten 1.3 (42 & 43): 1027 (1894) [MB652357]