81. L. bicrenata, (Schmid.) Steph.

On earth along Lake Nipissing, at North Bay, Algoma, Ont., May 29th, 1884. (Macoun.)

82. L. excisa, (Dicks.) Steph.

Labrador. Collected by Waghorne. (Underwood.) On rotten wood at Ottawa, Ont., not rare; on rotten logs at Belleville, Hastings Co., Ont., July 16th, 1867; on logs at Hector, Rocky Mountains; on old logs in woods at Revelstoke, B.C.; on rotten wood, Albert Canon, Selkirk Mountains, B.C.; on old logs at Quesnel, Fraser River, B.C.; on dead wood, Sea's farm, near Victoria, Vancouver Island. (Macoun.)

83. L. Vahliana, (Nees.)

Baals River, Greenland. (J. Vahl.)

84. L. colpodes, (Tayl.)

North America. [Rocky Mountains.] (Drummond.) On old logs west of the Fraser River, at Quesnel, B.C., June 4th, 1875. (Macoun.)

85. L. groenlandica, (Nees.) Greenland. (Brutel & Currie.)

86. L. heterocolpa, (Thed.) M. A. Howe.

Jungermannia Wattiana, Aust.; Pearson's List No. 110.

Fungermannia Mullen, Nees, var. maritima, Pearson's List No. 119.

On moss on wet rocks above Otter Head, northeast of Lake Superior, July 29th, 1869. (Macoun.) Port Wells, Alaska. (Evans.) Over rocks and earth on mountain side, Dawson, Yukon, 1898. (Williams.) Scoresby Sound, East Greenland. (C. Jansen.)

8V. L. Mülleri, Nees.

Miquelon Island, Gulf of St. Lawrence. (Delaware.) On earth along the Ste. Anne des Monts River, Gaspé Co., Que., Aug. 21st,

2 1/2

1882; on earth along the Gaspé Coast, Gaspé Co., Que.; on a damp spot by a creek in the File Hills, near Qu'Appelle, Assa., July 6th, 1879. (Macoun)

88. L. Bantriensis, (Hook.)

On old logs at the Rocky Mountain Canon, Peace River, Lat. 56o, Oct. 24th, 1872; on wet logs at the Union Mines near Comox, Vancouver Island, July 4th, 1893. (Macoun.)

89. L. barbata, (Schreb.) Dumort.

Greenland. (Vahl.) Miquelon Island, Gulf of St. Lawrence. (Delŕmare.) Labrador. Collected by Waghorne. (Underwood.) On rocks along Gaspé coast, Que.; on rocks in damp ravines and by brooks, Cape Breton Island, N.S., July, 1898; on rocks in a ravine, Woodstock, N.B., July, 1899; on rocks at Chelsea, near Ottawa, Ont.; on moss on rocks, Sudbury Junction, Algoma, Ont.; very common on rocks in Algonquin Park, Ont., July, 1900; on rocks, Lake Nipigon, and at Current River, Thunder Bay, Lake Superior; on rocks, North Hastings, Ont.; on rocks near Devil's Lake, Banff, and at Hector, Rocky Mountains; on rocks, Pass Creek, Sproat, Columbia River, B.C.; Roger's Pass, Selkirk Mountains, B.C.; on earth on rocks, Victoria, Vancouver Island. (Macoun.) Klondike River bottom, Yukon, Oct. 9, 1898. (Williams.)

90. L. attenuata, (Mart.) Dumort.

Labrador. Collected by Waghorne. (Underwood.) On old logs at Baddeck and Aspy Bay, Cape Breton Island, N.S., July, 1898; on rocks, summit of Mount Albert, Gaspé Co., Que.; on rocks at Pictou, N.S.; on rocks at Rockcliffe and Hull, near Ottawa, Ont.; on damp, perpendicular rocks, Otter Head, Lake Superior, July 29th, 1869; on rocks in Roger's Pass, Selkirk Mountains, B.C.; on old logs at Revelstoke, Columbia River, B.C.; on damp rocks, Eagle Pass, Gold Range, B.C. (Macoun.) Virgin Bay, and Unalaska, Alaska. (Evans.) Scoresby Sound, East Greenland. (C.Jansen.)

91. L. quinquedentata, (Huds.) Cogn.

At Godthaab, West Greenland. (Warming & Holm.) Labrador. Collected by Waghorne. (Underwood.) On old logs and rocks in a ravine, Margaree, Cape Breton Island, N.S., July, 1898; on rocks in a ravine at Woodstock, N.B., July, 1899; on earth along the Gaspé coast, Que.; on moss at Sudbury Junction, Algoma, Ont.; on rocks near Otter Head, Lake Superior; common on rocks on islands in Lake Nipigon; on old logs, Duck Bay, .Lake Winnipegosis, Man.; on old logs and rocks, Dawson Route, west of Lake Superior; on earth, Lake Louise, near Laggan, and at Hector, Rocky Mountains. (Macoun.) St. Matthew Island, Alaska. (Evans.) On rocks, Klondike, Yukon, Oct. 10th, 1898. (Williams.) Scoresby Sound, East Greenland. (C. Jansen.)

92. L. Floerkii, (Web. & Mohr) Schiffn.

On rocks at Whale River, Labrador, July 26th, 1896. (A.P.Low.) On rocks and earth at Morley and Hector, Rocky Mountains, June 14th and July 29th, 1885; on rocks, Roger's Pass, Selkirk Mountains, B.C.; on rocks at Yale, Fraser River, B.C., May 17th, 1875; on rocks at Nanaimo, on Mount Benson, Mount Mark and Mount Arrowsmith, Vancouver Island. (Macoun.) Chilliwack Lake, B.C. (J. M. Macoun.) Unalaska, Orca, and Port Wells, Alaska. (Evans.) On wet rocks, Lake Lindeman, B.C., May 22nd, 1898. (Williams.) Scoresby Sound, East Greenland. (C.Jansen.)

Var. alpina, Pearson. (Scarcely distinct.)

On earth on the mountain north of Kicking Horse Lake, Rocky Mountains, B.C. alt. 7,000 feet, July 20th, 1885; on rocks, Moose Mountain, Elbow River, Rocky Mountains, 1897. (Macoun.)

Another variety has been reported from Greenland by Currie.

93. L. lycofodioides, (Wallr.) Cogn.

West Greenland. (Warming & Holm.) Fort Chimo and Seal Lake, Labrador, Aug., 1896. (A. P. Low.) Labrador. Collected by Waghorne. (Underwood.) On rocks, Stupart's Bay, Hudson Strait. (Dr. R. Bell.) On rocks at Pirate's Cove, N.S.; on rocks at Campbellton, N.B.; on rocks near Ottawa, Ont.; on rocks, Lake Winnipegosis, Man.; on moss in woods, Hector and Lake Louise, Rocky Mountains; on rocks, McLeod's Lake, B.C.; on stones in Roger's Pass, Selkirk Mountains, B.C.; mountains north of Griffin Lake, Eagle Pass, B.C.; on earth along the Columbia

River at Revelstoke, B.C. (Macoun.) Mountains east of Adam's Lake, B.C., alt. 6,300 feet; on rocks, Tulameen Mountains, B.C. (Dr. G. M. Dawson.) Very common among bushes, Lake Linde-man, B.C., May 22nd, 1898. (Williams.) Scoresby Sound, East Greenland. (C.Jansen,)

94. L. quadriloba, (Lindb.) Evans.

Hooniah Village, Alaska. (Evans.) Scoresby Sound,] East Greenland. (C.Jansen.)

95. L. Kunzeana, (Huben.)

On rocks on Humboldt Island, Lake Nipigon, Ont.; also in a peat bog by Nipigon River; on rocks at Sudbury Junction, Al-goma, Ont.; on rotten wood at Quesnel, Fraser River, B.C.; in bogs between Dunvegan and St. John, Peace River, Athabaska, Oct. 10th, 1872. (Macoun.) Scoresby Sound, East Greenland. (C. Jansen.)

96. L. polita, (Nees). Possibly a form of preceding.

On earth, along the coast, Gasp Basin, Gaspé Co., Que., July 21st, 1882; on earth at the Asulcan Glacier, Selkirk Mountains, B.C. (Macoun.)

97 L. Michauxii, (Web.)

On earth on rocks, Seal Lake, Labrador, July 29th, I896. (A. P. Low.) On rocks, North West Arm, Halifax, N.S.; on logs, Ste. Anne des Monts River, Gaspé Co., Que.; on rotten wood at Belleville, Hastings Co., Ont., July 20th, 1868; on rocks, Lake Nipigon, Ont.; on rocks and rotten wood, Algonquin Park, Ont., June, 1900; on rocks, Dawson Route, west of Lake Superior; on old logs, Revelstoke, Columbia River, B.C. (Macoun.)

98. L. saxicola, (Schrad.) Schiffn.

Greenland. (Vahl.) On earth in bogs, summit of Mount Albert, Gaspé Co., Que., 26th August, 1882. (Macoun.) Alaska. (Krause.) On rocks, Klondike, Yukon, Oct. 10th, 1898. (Williams.) Scoresby Sound, East Greenland. (C.Jansen.)

99. L. exsecta, (Schmid.) Dumort.

On rocks at South West Point, Anticosti; on dead wood, Hemlock Lake, Ottawa, October, 1900; on an old log, Algonquin Park, Ont., July 17th, 1900; on dead wood, Jumping Pound Creek, Alta., June, 1897; on rocks and earth at Morley, Rocky Mountains; on dead wood west of Fraser River at Quesnel, B.C. (Macoun.) North America. (Drummond.)

Var. scituta, (Taylor) Pearson. (Scarcely distinct.)

New Brunswick. (Herb. Austin.) On earth and logs, coast of Gaspé, Que.; common on dead wood at Ottawa, Ont.; on rotten wood at Belleville, Hastings Co., Ont.; on earth and moss, north side of Pic Island, Thunder Bay, Lake Superior; on old logs, Dog Island, Lake Nipigon; on old stumps and logs at Revelstoke, B.C. (Macoun)

100. L, Helleriana, (Nees.)

On old logs at Belleville, Hastings Co., Ont.; in woods near Experimental Farm, Ottawa, Ont., April 16th, 1892; on old logs at the mouth of Nipigon River, Lake Superior, July 12th, 1869; on burnt logs west of the Fraser River, Quesnel, B.C., June 4th, 1875; on earth Pass Creek Falls, near Sproat, Columbia River, B.C. (Macoun.)

101. L. minuta, (Crantz) Schiffn.

Labrador. Collected by Waghorne. (Underwood.) Holstens-borg, Greenland. (Warming & Holm.) Nottingham Island, Hudson Strait. (Dr. R. Bell.) On wet rocks, Smoky Mountain, Cape Breton Island, N.S., Aug., 1898; on rocks Cache Lake, Algonquin Park, Ont., July, 1900; on granite rocks, above Otter Head, Lake Superior, July 29th, 1869; on rocks, Sudbury Junction, Algoma, Ont.; on rocks, Lake Nipigon, Ont,; on rocks at Hector, Kicking Horse Lake, Rocky Mountains, B.C.; on rocks, Roger's Pass, Selkirk Mountains, B.C. (Macoun.) Chilcoot, Alaska. (Krause.) Columbia Fiord, Orca, Hall Island, St. Lawrence Island, Sitka and Pofoff Island, Alaska. (Evans.) Scoresby Sound, East Greenland. (C.Jansen.)

102. L. ovata, (Dicks.) M. A. Howe.

Yakutat Bay, Alaska; in very small quantity. (Evans.)