Name requested: Helotium clavusMycologia 48 (3): 416. Mycological Papers 62: 69. Persoonia 2 (2): 190.
Homotypic synonym: Peziza clavusMycological Papers 62: 69. Persoonia 3 (1): 73.
Homotypic synonym: Ombrophila clavusMycologia 34 (2): 178. 46 (1): 118. 48 (3): 411, 416. 48 (5): 698. Mycological Papers 62: 69. Persoonia 3 (1): 72.
Homotypic synonym: Cudoniella clavusMycologia 69 (6): 1227. Mycotaxon 45: 6. 60: 254. 72: 491. Persoonia 3 (1): 73.