73. Paludella, Ehrh

(424.) P. squarrosa, Brid.; Lesq. & James, Mosses of N. America, 214; Canadian Musci, No. 158.

Bryum squamosum, Drumm. Musc. Bor. - Am., No. 248.

Marshes near the rocky Mountains; rare; and about York Factory. (Drummond.) Bogs, Salt Lake, Anticosti; summit of Mount Albert, Gaspe* Co., Que.; in swamps at Stephen, Rocky Mountains; in peat bogs, Telegraph Trail, Blackwater River, B.C. (Macoun.) Mountains east of Adam's Lake, B.C.; alt. 6,500 feet. (Dawson.) Greenland. (Fl. Gr.)

XVI. Bryeae. 74. Mielichhoferia, Hornsch

(425.) M. nitida, Nees& Hornsch. Var macrocarpa, C. Muell.; Lesq. & James, Mosses of N. America, 215.

Weisia macrocarpa, Drumm. Musc. Bor. - Am., No. 74.

Upon slate rocks; among the Rocky Mountains. (Drummond.)

(426.) M. cuspidifera, Kindb. (n. sp.)

Differs from M. nitida in the leaves being broad-ovate, suddenly cuspidate, entire or slightly crenulate above, the cells a little wider and the costa often percurrent.

On damp rocks beside the torrent at Hector, Rocky Mountains, alt. 5.000 feet. August 11th, 1890. (Macoun.)

78. Zieria, Schimp

(526.) Z. julacea, Schimp.; Lesq. & James, Mosses of N. America, 240.

Bryum Zierii, Drumm. Musc. Bor. - Am., No. 252.

Rocks near the "Height of Land," Rocky Mountains. (Drummond.) Crevices of damp rocks, Mount Albert, Gaspé Co., Que.; alt. 4,000 feet; on rocks along the Bow River at Morley, Rocky Mountains. (Macoun.) Jakobshavn, Greenland. (R. Brown.)

(527.) Z. demissa, Schimp.; Lesq.& James, Mosses of N. America. 241.

Bryum demissum, Drumm. Musc. Bor. - Am., No. 250.

Summits of the Rocky Mountains; rare. (Drummond.) Sabine Island, Greenland. (Fl. Gr.)

80. Cinclidium, Swartz

(554.) C. Stygium, Swartz; Lesq. & James, Mosses of N. America, 250; Drumm. Musc. Bor. - Am., No. 272, in part.

C. subrotundum, Canadian Musci, No. ,206.

, Wet ground, Forteau, Labrador. (J. A. Allen.) Swamps, Salt Lake, and Becscie River, Anticosti; in swamps at Truro, N.S.; swamps at Banff and at Kicking Horse Lake, Rocky Mountains. (Macoun.) Swamps in the rocky Mountains. (Drummond.)

(555.) C, subrotundum, Lindb.; Lesq. & James, Mosses of N. America, 250.

Greenland. (Vahl.) Labrador. (Breutel.) [Broad Cove, Newfoundland. (Rev. A. Waghorne.) ] ?