Subgenus 19. Dermocybe.[142]

Bot. Char. Veil dry, arachnoid, very fugacious; stem not truly bulbous, fibrillose, stuffed when young; pileus clothed with fibrillæ, rarely with gluten; gills rather unequal, broad, close.

Esculent species: Ag. castaneus.

Series 4. DERMINUS.

[In the nine subgenera following, from 20 to 28, viz. Pholiota, Myxacium, Hebeloma, Flammula, Inocybe, Naucoria, Galera, Tapinia, and Crepidotus, there are no esculent species.]

Series 5. PRATELLA.[143]

Bot. Char. Veil not arachnoid; gills changing colour, clouded, at length dissolving; sporidia brown-purple.

Subgenus 29. Volvaria.

Esculent species: none.

Subgenus 30. Psaliota.[144]