Name requested: Agaricus fraternus

Persoonia 13 (1): 39, 40. 13 (3): 384.

Homotypic synonym: Naucoria fraterna

Persoonia 13 (1): 39. 13 (3): 384.

Homotypic synonym: Laccaria fraterna

Persoonia 13 (1): 32, 37, 39, 41. 13 (3): 383, 384. 14 (2): 162, 163, 165.

Heterotypic synonym: Laccaria lateritia

Persoonia 13 (1): 39, 40. 13 (3): 384.