60. J. autumnalis, DC.

Greenland. (Vahl.) Miquelon Island, Gulf of St. Lawrence. (DelÓmare.) On logs, Tobique River, N.B. (Hay.) On old logs at Pictou and Truro, N.S.; on old logs, Margaree, Cape Breton Island, N.S., July, 1898; on rotten wood at Otter Pond, near Brackley Point, Prince Edward Island; on logs, Mount Albert, GaspÚ Co., Que.; quite common at Woodstock, N.B., July, 1899; quite common on old logs in Algonquin Park, Ont., June, 1900; quite common on dead wood at Ottawa, Ont.; at Belleville, Hastings, Co., Ont.; on old logs, Sudbury Junction, Algoma. Ont,; on logs at Owen Sound, Ont.; on old logs near Lesser Slave Lake, Atha.; on earth at the Cave Mounds, Banff, Rocky Mountains; quite common on old logs at Revelstoke, Columbia River, B.C.; on logs at Sicamous, Shuswap Lake, B.C.; on rotten logs at Agassiz, B.C.; on logs, near Union Mines, Comox, Vancouver Island. (Macoun.)

61. J. sphserocarpa, Hook.

Labrador. Collected by Waghorne. (Underwood.) On earth in the vicinity of Victoria, Vancouver Island, May 7th, 1875; on wet earth on the shore of Shawnigan Lake, Vancouver Island, May 26th, 1893. (Macoun.) Hooniah Village, Disenchantment Bay, and Port Clarence, Alaska. (Evans.) Scoresby Sound and Hold-with-Hofe, East Greenland. (C.Jansen.)

62. J. caespiticia, Lindb.

Cape Nome, Alaska. New to America. (Evans.)

63. J. amplexicaulis, Dumort.

On earth at Hastings, Burrard Inlet, B. C, April 8th, 1889. (Macoun)

64. J. cordifolia, Hook.

Greenland. (J. Vahl.) Labrador, Collected by Waghorne. (Underwood.) On stones in Jupiter River, Anticosti; on wet rocks in a brook, Big Intervale, Margaree, Cape Breton Island, N.S., July, 1898; on stones in Ste. Anne des Monts River, GaspÚ Co., Que.; on rocks below Jones Falls, Sydenham River, Owen Sound, Ont., July 26th,1871; on stones in a brook at Hector, Rocky Mountains; on stones in Eagle River, Griffin Lake, B.C. (Macoun) On wet rocks, Mount Queest, Shuswap Lake, B. C. (J. M. Macoun.) Abundant in streams running into Lake Lindeman, B.C., April 9, 1898. (Williams) Alaska. (Krause.)

65. J. riparia, Tayl.

On stones by a brook at Goldstream, near Victoria and o,n wet earth at Comox, Vancouver Island, May 3rd, 1887, (Macoun.)

66. J. atrovirens, Dumort.

Greenland; Virgin Bay and Unalaska, Alaska. (Evans.) Scoresby Sound, East Greenland. (C.Jansen.)

67. J. pumila, With.

On rocks along Meech's Lake, near Chelsea, Que.; on old logs, Seymour West, Northumberland Co., Ont.; on rocks in a brook, Lake Mara, Sicamous, B. C; on wet rocks at Lytton, Fraser River, B.C., April 17th, 1889; on old logs, Rocky Mountain Canon, Peace River, Lat. 56o; near McLeod's Lake, Lat. 55o, B. C, June 26th, 1875; on damp rocks, Goldstream, near Victoria, Vancouver Island; on old logs, Union Mines, near Comox, V. I. (Macoun.) On earth, Mount Queest, Gold Range, B.C., July, 1889. (J. M. Macoun.) Scoresby Sound, East Greenland. (C.Jansen.)

68. J. lanceolata, Linn.

Liochloena lanceolata, Nees; Pearson's List, No. 98.

On dead wood, Margaree, Cape Breton Island, N.S., July, 1898; Labrador. Collected by Waghorne. (Underwood.) On rotten logs at Belleville, Hastings Co., Ont., June 27th, 1876; on earth in woods, Albert Canon, Selkirk Mountains, B.C.; on old logs, Sea's farm, near Victoria, Vancouver Island. (Macoun.)