The Mycologic Flora of the Miami Valley, O. 109 
On lawns and in pastures and grassy grounds. Pileus 1-2 in. broad, 
stipe 3-4 in. long. Color when fresh tawny-ferruginous, when dry 
ochraceous. 
SusGENus XXIJ.—Gaterra, Fr. 
Pileus more or less membranaceous, from conic or oval expanded, 
striate; the margin at first straight and appressed to the stipe. Stipe 
cartilaginous. Lamelle not decurrent. 
117 A. tener, Scheeff.—Pileus somewhat membranaceous, conic- 
campanulate, obtuse, hygrophanous. Stipe straight, fragile, somewhat 
shining, concolorous. Lamellez adnate, close, ascending, linear, cinna- 
mon. Spores somewhat ferruginous, elliptic, very large, .0137X.0076 
mm. 
In grassy grounds, upon manure, rotten wood, etc. Pileus 3-1 in. 
high and broad, stipe 3-5 in. long. Changing from a watery ferrugin- 
ous or brownish when wet to ochraceous or pallid when dry. 
118. A. siriginrus, Fr.—Pileus membranaceous, globose-campanu- 
late then expanded, unequal, even, not expallent.. Stipe somewhat 
flexuous, equal, pallid, somewhat pruinose. Lamelle adnate, broadly- 
linear, rather close, ochraceous. 
Found with the preceding, commonly smaller. It can be separated 
from it by the stipe pallid, not straight, the base often attenuate, the 
pileus grayish, more convex, the margin often flexuous. 
SuBGENUS X XIIJ.—Tuparia, W. Smith. 
Pileus somewhat membranaceous, often clothed with a universal 
floccose veil. Stipe cartilaginous, hollow. Lamelle more or less de- 
current, 
119, A. FUuRFURACEUS, Pers.—Pileus a little fleshy, convex then 
plane, and at length umbilicate, hygrophanous, with a silky scaly veil, 
especially around the margin. Stipe hollow, flocculose, rigid, pallid. 
Lamellz adnate-decurrent, rather distant, cinnamon. Spores ferrugin- 
ous, .0056 mm. long. 
Upon the ground, pieces of wood, piles of leaves. Pileus 4-1 in. 
broad, stipe 1-2 in. long. Pileus rich umber or cinnamon when moist, 
alutaceous-canescent when dry ; stipe white-floccose at the base. 
120. A. 1nquitinus, Fr.—Pileus somewhat membranaceous, convex 
then plane, glabrous, a little viscid, striate when wet, hygrophanous. 
