Name requested: Rhodopaxillus nitellinusAnnales Mycologici 34 (4-5): 332. Mycologia 38 (6): 687. Mycotaxon 9 (1): 139. 19: 113. Persoonia 12 (1): 41.
Homotypic synonym: Agaricus nitellinusMycotaxon 9 (1): 139, 222. Persoonia 12 (1): 41. Transactions of the Mycological Society of Japan 28 (2): 185.
Homotypic synonym: Collybia nitellinaMycologia 30 (1): 31. 46 (5): 678. Mycotaxon 9 (1): 138, 139. Persoonia 12 (1): 40, 41.
Homotypic synonym: Rhodocybe nitellinaMycologia 38 (6): 687. 56 (4): 625. Mycotaxon 9 (1): 126, 138, 139, 140, 142. 34 (1): 50. 83: 119, 123. 84: 157. Persoonia 10 (1): 86, 89. 12 (1): 39, 41*, 45, 46, 49*. Transactions of the Mycological Society of Japan 28 (2): 171, 185, 188.