Basionym Name:Marasmius proximus Berk. & Broome, J. Linn. Soc., Bot. 14(no. 73): 37 (1873)
Homotypic synonyms:Chamaeceras proximus (Berk. & Broome) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 456 (1898)