Basionym: Phallus crispus Scop., Flora carniolica 2: 475, no. 1606 (1772) [MB#148236] Obligate synonyms: - Costapeda crispa (Scop.) Falck, Mykologische Untersuchungen und Berichte 1 (3): 401 (1923) [MB#262322] - Helvella monacella Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 106, t. 162 (1774) [MB#141163] - Helvella lacunosa var. minor Des Moul. & Lesp., Congrès Scientifiques de France 28 (3): 417 (1863) [MB#147108] - Merulius tubiformis var. crispus (Bull.) L. Marchand, Bijdr. Natuurk. Wetensch.: 272 (1828) [MB#440203] - Helvella nigricans Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 102, t. 154 (1774) [MB#495903] - Phallus costatus Batsch, Elenchus fungorum: 129 (1783) [MB#496276] Taxonomic synonyms: - Helvella nivea Schrad., Journal für die Botanik 2: 66 (1799) [MB#242172] - Helvella alba Berg., Phytonomatotechnie universelle 1: 145 (1783) [MB#247282] - Helvella pallida Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 112, t. 282 (1774) [MB#495904] - Helvella mitra var. monacella Pers., Synopsis methodica fungorum: 615 (1801) [MB#498356] - Elvela monacella Schaeff. (1774) [MB#560503] - Elvela nigricans Schaeff. (1774) [MB#560504] - Elvela pallida Schaeff. (1774) [MB#560508]