Cystoagaricus

Cystoagaricus is a genus of fungi in the family Psathyrellaceae. The genus contains four species found in subtropical America.^[1] The genus was circumscribed by mycologist Rolf Singer in 1947, with Cystoagaricus strobilomyces as the type species.^[2]

Cystoagaricus
Cystoagaricus strobilomyces
Scientific classification
Kingdom:	Fungi
Division:	Basidiomycota
Class:	Agaricomycetes
Order:	Agaricales
Family:	Psathyrellaceae
Genus:	Cystoagaricus Singer (1947)
Type species
Cystoagaricus strobilomyces (Murrill) Singer (1947)
Species
C. jujuyensis C. sachaensis C. strobilomyces and see text

Species

As of July 2022^[update], Index Fungorum accepted 9 species of Cystoagaricus.^[3]

• Cystoagaricus hirtosquamulosus (Peck) Örstadius & E. Larss. (2015); Psathyrellaceae
• Cystoagaricus jujuyensis Singer (1973); Psathyrellaceae
• Cystoagaricus olivaceogriseus (A.H. Sm.) Örstadius & E. Larss. (2015); Psathyrellaceae
• Cystoagaricus propinquus (A.H. Sm.) Voto (2019); Psathyrellaceae
• Cystoagaricus squarrosiceps (Singer) Örstadius & E. Larss. (2015); Psathyrellaceae
• Cystoagaricus strobilomyces (Murrill) Singer (1947); Psathyrellaceae
• Cystoagaricus subamarus (A.H. Sm.) Voto (2019); Psathyrellaceae
• Cystoagaricus sylvestris (Gillet) Örstadius & E. Larss. (2015); Psathyrellaceae
• Cystoagaricus weberi (Murrill) Voto (2019); Psathyrellaceae

Cystoagaricus trisulphuratus is a species complex that is nowadays often placed in genus Agaricus.^[4]