Greenland. (Arct. Man.) On rocks at Nain, Labrador. (Dr. R. Bell.) On earth, Clearwater Lake, Labrador. (A. P. Low.) Forteau Bay and L'Anse au Mort, Labrador; Cook's Brook, Coal River, Grand Lake, Bay of Islands, Alfrey Beach, Meadows and Wild Cove, Newfoundland; various forms collected. (Waghorne.) On earth, Tobique River, N.B. (G. U. Hay) North shore of Lake Superior. (Agassiz) Lake Winnipeg and northwest coast. (Herb. Hooker.) On rocks at the Big Intervale, Margaree, Cape Breton Island, N.S., July, 1898; on rocks at Halifax, N.S.; along the Ste. Anne des Monts River, Gaspé Co., Que.; on old pine stumps at Britannia, six miles west of Ottawa, Ont.; on earth, Algonquin Park, Ont.; June, 1900; on earth at Sudbury Junction and Lake Nipigon, and on rocks north shore of Lake Superior; on rocks at Hastings, B.C., and in the vicinity of Victoria, Vancouver Island. (Macoun.) On mountains east of Adam's Lake, B.C; on Texada and Hansen islands, and at Blackwater River and Knox Bay, Gulf of Georgia, B.C. (Dr. G.M Dawson.) Attu Island, Behring Sea, 1891. (J. M. Macoun.) At Warm Springs, Sitka, Alaska. (Rothrock.) Sheep Creek, Juneau, Alaska; also at Nanaimo, Vancouver Island. (Miss G. Cooley.)

301. C. delicata, (Ehrh.) Floerk.

On decaying wood along Ste. Anne des Monts River, Gaspé Co., Que.; also on pine roots at Wooler, Ont., Oct. 17th, 1893; on rotten stumps and logs at Britannia, Stittsville, Hull and Buckingham, near Ottawa, Ont. (Macoun.)

302. C. Caeespiticia, (Pers.) Floerk.

On boulders, Big Intervale, Margaree, Cape Breton Island, N.S., July 16th, 1898. (Macoun.)

303. C. furcata, (Huds.) Fr. var. crispata, Floerk.

On earth, quite common.

Greenland. (Arct. Man.) Arctic America and Rocky Mountains. (Herb. Hooker.) On earth, Eagle River, Sandwich Bay and Indian Harbour, Labrador, also Bay of Exploits, Newfoundland. (Waghorne.) Newfoundland. (Despreaux.) Along the

Tobique River, N.B. (G. U. Hay.) On earth, Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) Common on earth at Baddeck, Englishtown and Margaree, Cape Breton Island, N.S.» July, 1898; on Mount Albert, Gaspé Co., Que.; on earth at Britannia, Rockcliffe Park, near Ottawa, Ont., and Hull, Que.; in woods near Belleville, Hastings Co., Ont.; on earth, Algonquin Park, Ont., June, 1900; on earth, northeast coast of Lake Superior and shores of Lake Nipigon; on earth, Red Deer River, Porcupine Mountains, Man.; on House Mountain, near Lesser Slave Lake, Atha., 1872; at Pass Creek, Columbia River, B.C.; along Bragg's Creek, near the Elbow divide, Rocky Mountains; on old logs, Victoria, Vancouver Island, and Salt Spring Island, Gulf of Georgia. (Macoun.) On Harbledon, Texada and Thurlow islands, Gulf of Georgia. (Dr. G.M.Dawson.)

Var. racemosa, Floerk.

Greenland. (Arct. Man.) Lark Harbor and River Head, Newfoundland. (Waghorne.) On earth along Tobique River, N.B. (G. U. Hay.) On earth, Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) On earth along the River Rouge, Argen-teuil Co., Que. (D' Urban.) On gravel below the whirlpool, Niagara Falls, Ont., 1895. (R. Cameron.) On earth at Baddeck, Cape Breton Island, N.S., July, 1898; on earth at Truro, N.S.; at Rockcliffe Park, and in McKay's bush, Ottawa, Ont.; in damp woods at Belleville, Hastings Co., Ont.; on earth in woods, Queenston Heights, Ont., May 9th, 1901; on rocks, Algonquin Park, Ont., June, 1900; at Hastings, B.C., and along the Burnside Road, Victoria, Vancouver Island. (Macoun) Hansen Island, Gulf of Georgia, B.C. (Dr. G. M. Dawson.)

Var. subulata, Floerk.

Greenland. (Arct. Man.) Labrador or Newfoundland, with vars. squamulosa, Schr., and adsfiersa, Fl. (Waghorne fide Eckfeldt) On earth along the Tobique River, N.B. (G. U. Hay) On rocks, Lake Nipigon (this is a doubtful specimen); not uncommon on Sable Island, N.S., July, 1897; on rocks, Hastings, B.C.; on rocks near Victoria and at Comox, Vancouver Island. (Macoun.) Henslow and Hanson islands, Gulf of Georgia, B.C. (Dr. G. M. Dawson.) St. Paul and St. George islands, Behring Sea. (J. M. Macoun.)

Var. pungens, Fries.

Greenland. (Arct. Man.) On rocks at Margaree, Cape Breton Island, N.S., July 20th, 1898; on earth at Belleville, Ont. (Macoun.) Earltown Lakes, N.S., Aug. 10th, 1883. (Dr. A. McKay.) North shore of Lake Superior. (Agassis.)

304. C. rangiferina, (Linn.) Hoffm.

On earth in woods, very common.

Greenland. (Arc'. Man.) On Baffin Land, north of Hudson Strait, Aug., 1897; at Nain, coast of Labrador. (Dr. R. Bell.) On earth, Clearwater Lake, Labrador, 1896. (A. P. Low.) Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On earth in the Barren Grounds,Lat.61°, Long. 104o, W.; Parry's Falls, Great Slave Lake, May 15th, 1900. (/. W. Tyrrell.) On earth, Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) In woods along the River Rouge, Argenteuil Co., Que, (D' Urban.) On dry grounds, Credit Forks, Ont. (Thos. Walker) On the ground at Edmonton, Ont. (James White.) On earth, Sable Island, N.S., July, 1899; on earth at Baddeck and Margaree, Cape Breton Island, N.S., July, 1898; vicinity of Ottawa, and at Belleville, Ont.; on earth in woods, Queenston Heights, Ont., May 9th, 1901; on earth and rocks, Algonquin Park, June, 1900; in sandy woods, Chalk River, Ont,; on rocks at Nipigon River, Ont.; on earth, Thunder Bay, Lake Superior; Deer Park, Columbia River, B.C.; at Burrard Inlet, B.C. (Macoun.) On earth on rocks, Kingston Mills, Ont., Sept. 23rd, 1901; Chilliwack Valley, B.C.; St. George and St. Paul islands, Behring Sea. (J. M. Macoun.) Common in Alaska. (Rothrock.) Salmon Creek and Sheep Creek, near Juneau, Alaska. (Miss G. Cooley.) Alaska. (Turner.)

305. C. sylvatica, Linn.

Quite common in woods, especially westward.

Greenland. (Arct. Man) Baffin Land, north of Hudson Strait, and at Nain, coast of Labrador. (Dr. R. Bell) Labrador or Newfoundland. (Waghorne fide Eckfeldt) Near Fort Norman, Mackenzie River, 1892. (Miss E. Taylor.) On earth, Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) On earth, Sable Island, N.S., July, 1899; in woods at Margaree, Cape Breton Island, N.S., 1898; at Chalk River and Belleville, Ont.; on earth and rocks, Algonquin Park, Ont., July, 1900; in woods, Duck Mountain, Man.; common in Bow River Pass and at Banff, Rocky Mountains; on earth along Jumping Pound Creek, and on Moose Mountain, Rocky Mountains, alt. 6,500 feet; along the Telegraph Trail, B.C., 1875; on earth, Roger's Pass, Rocky Mountains;at Deer Park, Columbia River, B.C.; Burrard Inlet, B.C.; on rocks, Parson's Mountain, Victoria, and on Mount Benson, Nanaimo, Vancouver Island. (Macoun) Hanson Island, Gulf of Georgia, B.C. (Dr. G. M. Dawson.) Cape Vancouver, Behring Sea; St. George Island, Behring Sea. (J. M. Macoun) Salmon Creek and Sheep Creek, Juneau, Alaska. (Miss G. Cooley.) Alaska. (Turner.)