Esculent species: Ag. oreades.

Subgenus 9. Collybia.[130]

Esculent species: none.

Subgenus 10. Mycena.[131]

Esculent species: none.

Subgenus 11. Omphalia.[132]

Esculent species: none.

Subgenus 12. Pleuropus.[133]

Bot. Char. Pileus unequal, eccentric or lateral; stem, when present, solid and firm; gills unequal, juiceless, unchangeable, acute behind, growing on trees or wood; for the most part innocuous, but two only generally eaten.

Esculent species: Ag. ostreatus, in the subdivision Concharia; and Ag. ulmarius, in the subdivision Ægeritaria.