26
7

CANADIAN MUSCI.

311. Hypnum (Plagiothecium) denticulatum,
Linn. P. laetum, Schimp.

var. lætum, James & Lesq. Mosses of N. A. 367.

Plagiothecium lætum, Bruch & Schimp. Bryol. Europ. t. 495.

On the perpendicular faces of rocks north of Lake Superior.

Yale University Herbarium

YU.233950