(672.) C. dendroides, Web. & Mohr; Lesq. & James, Mosses of N. America, 314; Canadian Musci, No. 264; Drumm. Musc. Bor. - Am., No. 230.

About Beaver Lake and the Columbia River. (Drummond.) White Bay, Newfoundland. (Rev. A. Waghorne.') Miquelon Island. (Delà-mare.) Island of Orleans, Que. (St. Cyr.) On the ground in dense shade, Molus River, N.B. (Fowler's Cat.) On earth, Brackley Point, Prince Edward Island; on rocks along Gull River, Victoria Co., Ont.; also in wet woods west of Hull, Que.; on rocks along the shore of Lake Huron and Lake Nepigon, Ont.; in damp woods at Revelstoke, Columbia River, also at Agassiz, Hastings and Quesnel, B.C. (Macoun.) Salmon Arm, Shuswap Lake, B.C. (Law.) Not rare in Greenland. (Fl. Gr.)

(673.) C. Americanum, Brid.; Lesq. & James, Mosses of N. America, 314; Canadian Musci, No. 265; Drumm. Musc. Bor. - Am., No. 231.

Upper Canada (Ontario). (Drummond.) Pictou Co., N.S. (McKay.) Placentia Bay, Newfoundland. (Rev. A. Waghorne.) Wet places, Bass

River, N.B. (Fowler's Gat.) In boggy woods, Canaan Forks, N.B. (J. Moser.) Shaded places, River Rouge, Argenteuil Co., Que. (D' Urban.) On earth in swamps at Ottawa, common; along the River Ste. Anne des Monts, Gaspé Co., Que.; abundant in swamps at Belleville and Leamington, Ont.; in swamps at Banff, Rocky Mountains. (Macoun.) Fine and common at London, Ont. (J. Dearness.)

(674.) C. Ruthenicum, (Weinm.) Lindb.; Lesq. & James, Mosses of N. America, 314.

Sitka. (Bischoff.) At Sitka, Alaska and on Attu Island, Behring Sea, 1891. (J. M. Macoun.)