North American Musci Perfecti.

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

267. Tortula Muelleri Bry. Eur.

Covering a large boulder in ravine, Lewis Branch near
Nevada City, California, July 12, 1933.

Coll. F. A. MacFadden.

Det. F. A. M. and A. J. G.

Yale University Herbarium

YU.225999