Marasmius singeri Guzmán

F 1068456. Place of collection: Puerto Rico; Río Grande; Luquillo Mountains; CNF; El Verde Field Station, beside driveway (N18°1925' W65°4913', alt. 0350 m). Date of collection: 2 January 1986. Associated organism: Filicopsida ord.indet. (root). Collector: Lodge, D.J..