130. O. sphagni, (Dicks.) Dumort.

Miquelon Island, Gulf of St. Lawrence. (Delàmare.) On the surface of a bog at Louisburg, Cape Breton Island, August, 1898; on old pine logs at Belleville, Hastings Co., Ont., May 10th, 1866. (Macoun.) In a swamp at Dawson, Yukon, Sept. 8th, 1898. (Williams:)

131. O, denudatum, (Nees) Dumort.

Miquelon Island, Gulf of St. Lawrence. (Delaware.) On rotten logs, Baddeck, Cape Breton Island, N.S., July, 1898; at Pirate's Cove, N.S., 1883; on pine stumps at Belleville, Hastings Co., Ont., June 16th, 1866; on a pine log in Beechwood, Ottawa, Ont. (Macoun.) Scoresby Sound, East Greenland. (C.Jansen.)

132. O. Macounii, Aust.

Cephalozia Austini, Pearson's List Can. Hep. p. 10.

On earth and amongst the roots of Scripus ccespitosus 25 miles north of Michipicoten and near Otter Head, Lake Superior, July 28th, 1869. (Macoun.)