Psathyrella roystoniae (Earle) Singer
Selection criteria. Country: Cuba. Associated organism: Roystonea regia (distribution map)
Number of records. 2.
Locations. Ciudad de La Habana, state not noted.
Substratum. log.
Literature. Murrill (1918) page(s) 24; Murrill (1919) page(s) 32.