North American Musci Pleurocarpi.

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

327. Brachythecium lamprochryseum CM. &
Kindb. var. Solfatarense n. var. Type duplicate.

A slender elongated lax form with very loosely areolate
strongly decurrent leaves. Mixed with a little B. rivulare.

Solfatara Creek, Yellowstone National Park,
July, 1901.

Coll. Mrs. M. B. Streeter.

Yale University Herbarium

YU. 233296

HERBARIUM OF

YALE UNIVERSITY.