Naucoria mexicana Murrill 1917

Naucoria mexicana Murrill, sp. no v
Pileus thin, fragile, conic to convex, not fully expanding, gregarious, 1 cm. broad; surface dry, densely granular and chaffy, uniformly fulvous, margin entire, concolorous; lamellae adnate, broad, ventricose, distant, pallid to fulvous, entire and concolorous on the edges; spores subovoid, flattened on one side, rounded at the ends, smooth, dark-melleous under the microscope, uniguttulate, 7-8 X 4-5 /*; stipe subequal, slender, tough, fulvous, hispidtomentose, 1-2 cm. long, 1-2 mm. thick.
Type collected on much decayed wood at Xuchiles, near Cordoba, Mexico, January 17, 1910, W. A. & Edna L. Murrill 1140 (herb. N. Y. Bot. Gard.).
Distribution: Vicinity of Cordoba and Orizaba, Vera Cruz, Mexico.