Pileus 1–2 in. broad. Stem 1–2 in. long, 1–3 lines thick.

Woods and pastures. Adirondack mountains, Albany and Rensselaer counties. August to October.

The plant is gregarious or cespitose. Sometimes, especially in the variety, it grows in lines or arcs of circles. The margin is often undulated, and in the variety it is, when fresh and moist, clothed with a film of interwoven webby white fibrils which give it a peculiar appearance, and if the spore characters are neglected it might be mistaken for Clitocybe phyllophila. The disk is often tinged with reddish-yellow or rusty hues when moist, and its rivulose character is then more distinct. A farinaceous odor is generally present, especially in the broken or bruised plant, but its taste is bitter and unpleasant. Sometimes bruises of the fresh plant manifest a tendency to assume a smoky-brown or blackish color. The base of the stem is sometimes clothed with a white mycelioid tomentum. Peck, 42d Rep. N.Y. State Bot.

C. Sey´mourianus Pk.—Pileus fleshy, thin, broadly convex or slightly depressed, even, pruinose, whitish with a dark lilac tinge, sometimes lobed and eccentric. Gills narrow, crowded, decurrent, some of them forked at the base, whitish with a pale flesh-colored tint. Stem equal, silky-fibrillose, hollow. Spores minute, globose or nearly so, 3.5–4µ long.

Pileus 1–2.5 in. broad. Stem 1.5–2.5 in. long, 3–4 lines thick.

Woods. Lewis county. September. Peck, 42d Rep. N.Y. State Bot.

LEPTO´NIA Fr.

Gr—slender.

(Plate LXVI.)