Name requested: Agaricus eugrammusMycologia 36 (4): 365. Sydowia 15 (1-6): 135. Transactions of the Mycological Society of Japan 26 (3): 370.
Homotypic synonym: Nothopanus eugrammusMycologia 36 (4): 365. 39 (1): 82. 64 (4): 828. Mycotaxon 76: 277. Persoonia 17 (2): 208. Sydowia 15 (1-6): 136. Transactions of the Mycological Society of Japan 26 (3): 369, 370.
Homotypic synonym: Pleurotus eugrammusPersoonia 17 (2): 201, 207, 208. 18 (1): 63.