Psathyrella roystoniae (Earle) Singer
Selection criteria. Country: Cuba. Associated organism: any (distribution map)
Number of records. 3.
Locations. Ciudad de La Habana, state not noted.
Associated organism. Roystonea regia (log).
Literature. Murrill (1918) page(s) 24; Murrill (1919) page(s) 32; Pegler (1988).