(405.) B. Menziesii, Turn.; Lesq. & James, Mosses of N. America, 204.

Philonotis leiophylla, Kindb. MS.; Canadian Musci, No. 151.

On rocks at Agassiz, B.C.; very abundant on rocks in the oak woods, around Victoria, Vancouver Island. (Macoun.) Vancouver Island. (Lyall.) Western Russian America. (Roth. Alask.)

(406.) B. subulata, Bruch & Schimp.; Lesq. & James, Mosses of N. America, 204.

Sitka. (Rothrock.) Flower Bay, Alaska. (Dall.)

(407.) B. ithyphylla, Brid.; Lesq. & James, Mosses of N. America, 205; Drumm. Musc. Bor. - Am., No. 238.

Rocky Mountains; rare. (Drummond.) On the margin of the Asulcan Glacier, and near the glaciers of Mount Cheops, Selkirk Mountains; also on the Gold Range, north of Griffin Lake, B.C.; alt. 7,000 feet. (Macoun.) Summit of Mount Queest, Gold Range; alt. 6,000 feet, B.C.; Ounalaska, Behring Sea. 1891, (J. M. Macoun.) Cascade and Rocky Mountains. (Lyall.) Greenland. (Fl. Gr.)

(408.) B. (Ederiana, Swartz.; Lesq. & James, Mosses of N. America, 205; Canadian Musci, No. 149.

B. gracilis, Drumm. Musc. Bor. - Am., No. 240.

Rocks at Tattagouche Falls, Gloucester Co., N.B. (Fowler's Cat.) Rocks near St. John, N.B. (Hay.) Wet rocks, Gunn and Becscie rivers, Anticosti; Straits of Canso and at Truro, N.S.; on wet rocks, Ste. Anne des Monts River and on Mount Albert, Gaspé Co., Que.; on rocks, McKay's Woods, Ottawa, and at Shannonville, Hastings Co., Ont.; north shore of Lake Superior; crevices of rocks at Hector, Rocky Mountains; at Revelstoke and Agassiz, B.C. (Macoun,) British Columbia, near 49th parallel. (Lyall.) On earth near London, and at Point Edward, Ont. (J. Dearness.) Moist rocks; common. (Drummond.)

Var. minor, Kindb. (n. var.)

On wet rocks near the snow on Cathedral Mountain near Hector, Rocky Mountains. (Macoun.) Summit of Mount Queest, Gold Eange, B.C. Alt. 6,000 feet. (J. M. Macoun.)

(409.) B. pomiformis, Hedw.; Lesq. & James, Mosses of N. America, 206; Canadian Musci, No. 150; Drumm. Musc. Bor. -

Am, No. 237.

Rocks and shady banks. (Drummond.) Pictou Co., N.S. (McKay.) Rocky places, Bass River, and St. John, N.B. (Fowler's Cat.) Crevices of rocks, Tobique River, N.B. (Hay.) Very common on rocks at Canaan Forks and Tay, N.B. (J. Moser.) Crevices of rocks, River Rouge, Argenteuil Co., Que. (D' Urban.) On rocks, Cap Rouge, Que. (St. Cyr.) On rocks at London, Ont. (J. Dearness.) On damp rocks, Fox River, Gaspé Co., Que.; rocky ledges near Chelsea, Que.; also along the Moira River above the Railway Bridge at Belleville, Ont.; fissures of rocks at Sudbury Junction, Ont.; at Port Dover and Leamington, Lake Brie; on damp rocks, Lake Athabasca; on rocks in the Rocky and Selkirk Mountains; at Pass Creek Falls, near Sproat and at Revelstoke, B.C.; Mount Benson, near Nanaimo, Vancouver Island. (Macoun.) Crevices of rocks, Texada Island and Queen Charlotte Islands, B.C. (Dawson.) Pend d'Oreille River and Sumas Prairie, B.C. (Lyall.) Little Ridge, Chappal Arm, Newfoundland. (Rev. A. Waghorne.) Greenland. (Fl. Gr.)

(410.) B. glaucoviridis, C. M. & Kindb. (n. sp.)

Differs from B. pomiformis in its glaucous-green color, the leaves sheathing, not margined, suddenly short-cuspidate, the costa often excurrent. Monoecious.

On damp rocks about a mile above Revelstoke, along the Columbia River, B.C. May 5th, 1890. (Macoun.)

(411.) B. circinnulata, C. M. & Kindb. (n. sp.)

Also allied to B. pomiformis but still more distinct than B. glaucoviridis. The leaves are green, loosely disposed, circinate, long-sheathing, very long-cuspidate; costa longer excurrent. Probably dioecious.

On rocks by a small brook, west of Black's Hotel at Hastings on Burrard Inlet, B.C., April 6th, 1889. (Macoun.)

(412.) B. Halleriana, Hedw.; Lesq. & James, Mosses of N.America, 206; Drumm. Musc. Bor. - Am., No. 239.

Rocks about the Portage River, Rocky Mountains. (Drummond.)

(413.) B. breviseta, Lindb.

In crevices of rocks, Ounalaska, Behring Sea, August 23rd, 1891. (J. M. Afacoun.)