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).