On wood; subcespitose.

* Ægeritini. P. ægerita, the type of the section.

Pileus naked, not scaly, sometimes cracked. Gills pallid, then reddish or dusky. None known to be edible.

[**] Squamosi—squama, a scale.

Pileus scaly, not hygrophanous. Gills becoming discolored.

* Gills not becoming purely rust-colored.

[**] Gills yellow, then rust-color or tawny.

[***] Hygrophani. Gr—moist; to appear.

Gills cinnamon, not at first yellow.

C. Muscigeni (muscus, moss; gigno, to bear).