Name requested: Stropharia cyaneaMycology and Phytopathology 8 (2): 141. Mycotaxon 11 (1): 248. 88: 302.
Heterotypic synonym: Stropharia caeruleaMycotaxon 82: 198, 200, 202. 88: 302. Persoonia 16 (1): 128.
Heterotypic synonym: Psilocybe caeruleaMycotaxon 88: 302. Persoonia 16 (1): 128.