[*] Gills broad, rather distant.
[**] Gills very narrow, closely crowded.
Lævipedes (even-stemmed). Page [120].
Stem thin, equal, hollow, naked, smooth—except the base—apparently not striate, but some species are minutely striate under a lens.
[*] Gills broad, lax, usually more or less distant.
[**] Gills narrow, crowded.
Series B. Gills Becoming Gray. Hygrophanous.
Tephrophanæ. Page —-.
Color brownish becoming gray. Allied to the last section of Tricholoma and Clitocybe, but distinguished from them by the cartilaginous stem.
Some are strong scented. None known to be edible.