North American Musci Perfecti.

ISSUED BY A. J. GROUT, PH. D.

441. Pogonatum alpinum (Hedw.) Roehl.

Wet ground, Longs Peak, timberline, E. slope,
Colorado, 11,000 ft. July 7, 1939.

Coll. Kiener (no. 8002 in part.) Det. A. J. G. (Differs considerably from 83 & 376.)

Yale University Herbarium

YU.235520