Lyophyllum subnigricans (Peck) H. E. Bigelow 1965

Clitocybe subnigricans Peck, Bull. N. Y. State Mus. 150: 51
1911.
Pileus fleshy at the center, thin toward the margin, convex becoming nearly plane, subcespitose ogregarious, 2.5-5 cm. broad; surface glabrous, whitish or smoky-white: context whitish, slowly changing to grayish on exposure to the air, the taste slightly and tardily acrid, the odor earthy, pungent, and disagreeable, very persistent; lamellae thin, narrow, crowded, slightly or in some specimens very much decurrent, rarely sHghtly sinuate, whitish, becoming blackish where bruised and on drying: spores hyaline, 7-9 X 4-6 m: stipe soHd, shghtly fibrousstriate, somewhat thickened or distinctly bulbous at the base, colored like the pileus but becoming blackish on drying, 4-7.5 cm. long, 6-12 mm. thick.
Type locality: Rye Beach, New Hampshire.
Habitat: On the ground in woods.
Distribution: New Hampshire and northern New York.