17. Trematodon, Michx

(68.) T. ambiguum, Hornsch.; Lesq. & James, Mosses of N. America, 63; Canadian Musci No. 24.

On earth, chiefly along roadsides. Topsail Harbor, Newfoundland. (Rev. A. Waghorne.) Pictou, and Halifax Co., N.S. (McKay.) Miquelon Island. (Delámare.) Tay, York Co.; and Never's Rapids, Queen's Co., N.B. (J. Moser.) Tobique River, N.B. (Hay.) Bass River, Kent Co., N.B. (Fowler.) Clay banks of Black River, Prince Edward Island, 1888; roadsides, Truro, N.S., 1883; on earth near Flinton, North Hastings, and at Owen Sound, Ont., 1871; border of a bog, Craigellachie, Eagle River, B.C., 1889. (Macoun.)

(69.) T. brevicollis, Hornsch.; Bryol. Europ. I. tab. 95. Greenland. (Fl. Gr.)

18. AngstroeMia, Bruch & Schimp

(70.) Ĺ. longipes, Bruch & Schimp.; Lesq. & James, Mosses of N. America, 63; Canadian Musci No. 25.

Dicranum julaceum, Drumm. Musc. Bor. - Am. No. 100. Dicranum varium, Drumm. Musc. Bor. - Am. No. 99, in part.

Banks of Portage River, near the Columbia River, Rocky Mountains. (Drummond.) Alluvium along Six Mile Creek (1885) and along the discharge of the Asulcan Glacier, Selkirk Mountains, B.C., 1890. (Macoun.) Greenland. (Fl. Gr.)

22. Dicranodontium, Bruch & Schimp

(122.) D. longirostre, Bruch & Schimp.; Lesq. & James, Mosses of 1ST. America, 77.

On rocks at Tay, York Co., N.B. (J. Moser.)

25. Conomitrium, Mont

(136.) C. Julianum, Mont.; Lesq. & James, Mosses of N. America, 89.

C. Hallianum, Canadian Musci, .No. 54.

On stones in a running brook, Elziver Township, North Hastings, Ont., July 12th, 18T8. (Macoun.)

Tribe IV. Leucobryeae. 26. Leucobryum, Hampe

(137.) L. vulgare, Hampe.; Lesq. & James, Mosses of N. America, 90; Canadian Musci, No. 55.

Dicranum glaucum, Drumm. Musc. Bor. - Am. No. 89.

Upper Canada. (Drummond.) Rocky places, Montcalm Co., Que. (D'Urban.) Not rare at Pictou, N.S. (McKay.) On earth at Brackley Point, P.E.I.; damp woods, Straits of Canso, N.S.; McKay's Woods, and Mer Bleue, near Ottawa; on hummocks in swamps near Belleville, Hastings Co.; at Wooler, Northumberland Co.; above the Whirlpool, Niagara Falls, Ont. (Macoun.) In woods, Gananoque, Ont. (Prof. Fowler.) Tay, York Co., N.B. (J. Moser.) Green Harbor, Newfoundland. (Rev. A. Waghorne.) Miquelon Island. (Dela-mare.) Very abundant in woods at London, Ont. (J. Dearness.)