(867.) H. crista-castrensis, Linn.; Lesq. & James, Mosses of N. America, 389; Canadian Musci, No. 343; Drumm. Musc. Bor.Am., No. 212.

In moist shady woods; abundant. (Drummond.) Miquelon Island. (DelÓmare.) PictouCo.,N.S. (McKay.) River duLoup (enbas), Que. (St. Cyr.) Deep-water Creek, Labrador; and Come by Chance and Coachman's Cove, Newfoundland. (Rev. A. Waghorne.) On old logs; common, New Brunswick. (Fowler's Cat.) On logs, Tobique River, N.B. (Hay.) On old logs, Canaan Forks, Queen's Co., N.B. (J. Moser.) Pine woods, River Rouge, Argenteuil Co., Que. (D' Urban.) On logs in swamps at Truro, N.S.; common on logs at Brackley Point, Prince Edward Island; damp woods, Jupiter River, Anticosti; on logs in woods, GaspÚ Co., Que.; on old logs in damp woods around Ottawa; abundant in damp woods at Belleville and Lake Nepigon, Ont.; old logs in woods, Manitoba House, Man.; in woods near Lesser Slave Lake, N.W.T.; on old logs, Morley, Rocky Mountains; on logs in Roger's Pass and Albert Canon, Selkirk Mountains, B.C.; wet woods at Sica-mous, B.C. (Macoun.) Saskatchewan. (Bourgeau.)