Name requested: Pleurotus atrocoeruleusAnnales Mycologici 30 (1-2): 13.
Homotypic synonym: Agaricus atrocaeruleusSydowia 5 (3-6): 452.
Homotypic synonym: Hohenbuehelia atrocaeruleaMycotaxon 25 (1): 32, 56. 25 (2): 396, 397. 79: 406. Persoonia 4 (2): 110.