=Marasmius urens=
=Pileus:= Pale buff in color; tough and fleshy; flat
convex, becoming depressed and at length wrinkled;
one to two inches in diameter.
=Gills:= Unequal, cream colored, becoming brownish;
much closer together than in the true Champignon,
hardly reaching the stem proper.
=Stem:= Solid; fibrous; pale, its surface more or less
covered with white, flocculent down, and densely
clothed with white down at base.
=Taste:= Acrid.
=Habitat:= Lawns and pastures, often in association
with the edible _M. oreades_.
=Marasmius peronatus=
=Pileus:= Reddish buff; convex slightly flattened at
top, becoming convex by expansion; very wrinkled
when old; diameter, at full expansion, between one
and two inches.
=Gills:= Thin and crowded; creamy, becoming light
reddish brown, continuing slightly down stem by a
short, abrupt curve.
=Stem:= Solid; fibrous; pale, densely clothed with
stiff yellow hairs at base.
=Taste:= Acrid.
=Habitat:= In woods, among dead leaves, etc.
[Illustration: PLATE IX POISONOUS CHAMPIGNONS. MARASMIUS URENS. M.
PERONATUS.]