Basionym Name:Peziza eustegiiformis Berk. & M.A. Curtis, [as 'eustegiaeformis'], in Berkeley, Grevillea 3(no. 28): 158 (1875)
Homotypic synonyms:Belonium eustegiiforme (Berk. & M.A. Curtis) Sacc., [as 'eustegiaeforme'] Syll. fung. (Abellini) 8: 494 (1889)