The gills are adnate, slightly sinuate, 5-7 mm.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson
In the genus Collybia the annulus and volva are both wanting, the spores are white, the gills are free or notched, or sinuate.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson
The gills are broad, rather distant, sinuate, white or nearly so.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson