Leucocoprinus fragilissimus
(Berk. & M.A. Curtis) Pat.
Record number: 454641. Place of collection: Puerto Rico; Puerto Rico Island; Canóvanas; Luquillo Mountains; CNF; El Negro (N18°20' W65°49', alt. 0700 m). Date of collection: 24 July 1997. Collector: Laboy, C..