Entoloma adirondackense Murrill 1917

Entoloma adirondackense Murrill, sp. nov
Pileus small, rather thin, circular, sometimes becoming irregular, more or less umbonate, solitary, reaching 2-3 cm. broad; surface moist, glabrous, not striate, smooth, except at the center, pale-dulla vellaneous, concolorous on the umbo, margin entire, concolorous, becoming undulate with age; lamellae adnexed, several times inserted, ventricose, not crowded, soon becoming rose-colored; spores ellipsoid, conspicuously angular, uniguttulate, apiculate, rosecolored, 11-12 X 6-7 jLt; stipe slender, cylindric, equal, smooth, glabrous, dull, translucent, melleous, whitish-mycelioid at the base, about 4 cm. long, 2-3 mm. thick.
Type collected on a stump in low balsam woods at Lake Placid, Adirondack Mountains, New York, October 3-14, 1912, W. A. bf Edna L. Murrill 1107 (herb. N. Y. Bot. Gard.). Distribution: Adirondack Mountains, New York.