Name requested: Calvatia utriformisMycologia 63 (6): 1228. Mycology and Phytopathology [as Микология и Фитопатология] 12 (6): 470. Mycotaxon 41 (1): 198, 203. 48: 24. 51: 295. 61: 381, 382, 383, 384, 385, 386. 67: 449. 84: 151. Sydowia 37: 35. Transactions of the Mycological Society of Japan 23 (3): 236, 237.
Heterotypic synonym: Calvatia hungaricaMycotaxon 75: 492.
Heterotypic synonym: Lycoperdon utriformePersoonia 7 (2): 151.