The Mycologic Flora of the Miami Valley, O. 107 
Stipe fleshy-fibrous, not annulate. Lamellez sinuate-adnate. Spores 
mostly argillaceous. , 
110. A. rasTipitis, Fr.—Pileus compact, convexo-plane, repand, ob- 
_tuse, viscid, glabrous. Stipe solid, firm, somewhat bulbous, white, 
fibrose-scaly. Lamelle emarginate, rather distant, whitish then argil- 
laceous-cinnamon. Spores elliptic, pointed, .010.0076 mm. 
In level woods in summer and autumn. Pileus 1-3 in. broad, 
stipe 2-4 in. high, and of variable thickness. Gregarious or solitary. 
Pileus reddish, yellowish, alutaceous or whitish. Lamelle some- 
times exuding watery drops. Odor and taste of radish. 
Jil. A. tuicrtus, Peck.—Pileus fleshy, firm, broadly convex or 
expanded, smooth, hygrophanous, very dark brown when moist, a 
little paler when dry, Stipe firm, equal, hollow, scabrous, distinctly 
striate at the top, paler than the pileus, with a white mycelium. 
Lamelle close, broad, tapering outwardly, plane or ventricose, 
rounded behind, with a very slight decurrent tooth, pale dingy-brown. 
Spores somewhat elliptic, .007<.005 mm. 
On rotten logs and sticks in woods in autumn. Pileus 1-14 in. 
broad, stipe 14-2 in. high. The habitat is unusual for species of this 
subgenus. 
SuBGENUS XIX.—F.LammMutLa, Fr. 
Pileus fleshy ; the margin at first involute. Stipe fleshy-fibrous. 
Lamelle decurrent or adnate without a sinus. 
112. A. sapineus, Fr.—Pileus compact, convexo-plane, very obtuse, 
finely floccose-scaly, afterward rimose, golden-tawny. Stipe somewhat 
stuffed, deformed, thick, sulcate, rooting, yellowish. Lamelle adnate, 
broad, golden, afterward tawny-cinnamon. Spores bright ferruginous, 
elliptic, .008>.005 mm. 
Growing on wood ; “on fence rails.”—JZea. Pileus 1-4 in. broad ; 
stipe commonly short, solid or hollow, often compressed, lacunose, etc. 
Flesh thick, soft, yellowish. Somewhat cespitose ; the odor strong. 
Vestiges of the veil scarcely to be perceived. 
113. A. potycHRrous, Berk.—Pileus convex then plane, broadly um- 
bonate, of many colors, at first purple, viscid; the disk fleshy. Stipe 
firm, nearly equal, somewhat woody, at first furfuraceous. Lamelle 
broad, rather distant, adnate, slightly decurrent, at first dirty white, 
then brownish-purple, at length yellow-brown. 
