(420.) M. uliginosa, Hedw.; Lesq. & James, Mosses of N. America, 212; Canadian Musci, No. 156.

Bryum trichodes var. longiseta, Drumm. Musc. Bor. - Am., No. 247.

In swamps in the country extending from York Factory to the Rocky Mountains. (Drummond.) Peat bog near St. Anne des Monts,

Gaspé, Que. (J. A. Allen.) Boggy places at Truro, N.S.; wet bank of Jupiter River, Anticosti; along the Madeline and Fox rivers, Gaspé Co., Que.; marshes along Lake Huron at Red Bay, Bruce Co., Ont.; wet rocks, Lake Nepigon; peat bogs, House Mountain near Lesser Slave Lake, N.W.T.; swamps at Castle Mountain, Banff and Hector, Rocky Mountains; along the Columbia at Donald, B.C. (Macoun.) Boggy places at Dog Head, Lake Winnipeg; also on the Clearwater River, Athabasca. (J. M. Macoun.) Mooyie River, B.C. (Lyall.) Common; Greenland. (Fl. Gr.)

Var. alpina, Bruch & Schimp.

Bryura trichodes, Drumm. Musc. Bor. - Am., No. 245.

Marshes among the Rocky Mountains. (Drummond.) Swamps at Kicking Horse Lake, Rocky Mountains. (Macoun.) Summit of Mount Queest, Gold range, B.C. (J. M. Macoun.)

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Var. minor, Bruch & Schimp.

Bryum trichodes var. minor, Drumm. Musc. Bor. - Am., No. 246.

Moist places amongst the Rocky Mountains. (Drummond.) Ontario. (Lesq. & James.) Disco, Greenland. (Fl. Gr.)

(421.) M. longiseta, Hedw.; Lesq. & James, Mosses of N. America, 212.

Swamps, Queen's Co., N.B. (McKay.) Damp woods, Clifton, N.B. (J. Wetmore.) Abundant in a bog in Seymour West, Northumberland Co., Ont.; in bogs at the base of the Porcupine Mountains, Man. (Macoun.) Sabine Island, Greenland. (Fl. Gr.)

(422.) M. Albertinii, Bruch & Schimp.; Lesq. & James, Mosses of N. America, 213.

Bryum triquetrum, Drumm. Muse. Bor. - Am., No. 244.

Swamps at York Factory and Cumberland House, on the Saskatchewan. (Drummond.) Smith's Sound, between lat. 78°-82°. (Dr. Hayes.)

(423.) M. tristicha, Bruch & Schimp.; Lesq. & James, Mosses of NT. America, 213; Canadian Musci, No. 157.

Swamps at Becscie River, Anticosti; abundant in a bog behind the Railway Station at Banff, and at Stephen, Rocky Mountains; in bogs at McLeod's Lake, lat. 55°, B.C. (Macoun.) In peat bogs between

Port Arthur and Fort William. (Mrs. E. G. Britton.) Lake Superior. (Agassiz.) Pack River,' B.C. (Lyall.) Disco Island, Greenland. (Fl. Gr.) In wet woods near London, Ont. (J. Dearness.)