(403.) F. calcarea, Wahl.; Lesq. & James, Mosses of N. America, 201.

F. Muhlenbergii, Drumm. Musc. Bor. - Am., No. 236.

Banks amongst the Rocky Mountains; but rare. (Drummond.)

(404.) F. hygrometrica, Sibth.; Lesq. & James, Mosses of N. America, 202; Canadian Musci, No. 148; Drumm. Musc. Bor. - Am., No. 235.

In woods where trees have been burnt; very abundant. (Drum-mond.) Pictou Co., N.S. (McKay.) On recently burnt ground, Bass River, N.B. (Fowler's Cat.) Very common at Canaan Forks, Queen's Co., N.B. (J. Moser.) Common on burnt earth in Quebec. (St. Gyr.) Miquelon Island. (Delaware.) On earth in damp, or wet, burnt woods, Salt Lake, Anticosti; Cove Head, Prince Edward Island; Fox River, Gaspé Co., Que.; at Ottawa, Carleton Place, Belleville, Bismark, Owen Sound and Lake Nepigon, Ont.; Manitoba House, Lake Manitoba, Man.; at Morley, Banff and Hector, Rocky Mountains; Roger's Pass, Selkirk Mountains; at Revelstoke and Hastings, B.C.; abundant on Vancouver Island at Victoria, Nanaimo and Comox. (Macoun.) Moist ground, River Rouge, Argenteuil Co., Que. (D' Urban.) Buffalo Lake, N.W.T. (J. M. Macoun.) On earth near London, Ont. (J. Dearness.) Neighbourhood of Kingston, Ont. (Prof. Fowler.) Texada Island, Gulf of Georgia, B.C. (Dawson.) Iktigalik. (Roth. Alask.) Greenland. (Fl. Gr.)

Var. calvescens, Bruch & Schimp.

On recently burnt ground at Bass River, N.B. (Fowler's Cat.) Lac Bean, St. Francis, N.B. (Hay.)