In Amanita and Lepiota, the other ringed genera of the white-spored series, the flesh of the stem and pileus is not continuous; and their stems are therefore easily separated. Amanita is also distinguished by its volva.

ANALYSIS OF TRIBES.

Tricholomata. Page [52].

Gills sinuately adnexed, stem fleshy, ring often evanescent. (Like Tricholoma.)

Clitocybæ. Page [55].

Gills not sinuate, more or less decurrent, narrowed behind; ring permanent. (Resembling Clitocybe.)

Collyblæ. Page [58].

Gills adnate, equal behind; stem somewhat cartilaginous outside; ring permanent. (Resembling Collybia.)

Grouped by F.D. Briscoe—Studies by C. McIlvaine and Val Starnes. Plate XVI.