Name requested: Guepiniopsis tortaMycologia 34 (2): 132, 135. 50 (6): 887, 888. Persoonia 4 (3): 279, 280.
Heterotypic synonym: Peziza buccinaMycologia 50 (6): 888.
Heterotypic synonym: Helotium buccinaMycotaxon 12 (2): 317, 323, 324.
Heterotypic synonym: Guepiniopsis buccinaMycologia 50 (6): 888. 67 (5): 996. Mycotaxon 87: 192. 96: 88. Persoonia 3 (1): 44. 4 (3): 279, 280. 8 (1): 41.