24. Fissidens, Hedw

(131.) F. osmundoides, Hedw.

White Bay, Newfoundland. (Rev. A. Waghorne.)

(132.) F. adiantoides, Hedw.

Battle Harbor, Newfoundland. (Rev. A. Waghorne.)

27. Ceratodon, Brid

(138.) C. purpureus, Brid.

Squaw Head and Venison Tickle, Labrador. (Rev. A. Waghorne.) St. Paul and Ounalaska islands, Behring Sea; Sitka Island, Alaska; and Skeena River, B.C., 1891. (J. M. Macoun.)

(938.) C. heterophylla, Kindb. Ott. Nat. Vol. V. 179.

Agrees with Ceratodon purpureus in the shape of the capsule, the stem-leaves and the not excurrent costa and the revoluble annulus, but the capsule is often more curved and distinctly strumose; agrees with Ceratodon conicus (Hampe) in the peristomial teeth, having few articulations; differs from both in the blunt perichetial leaves, is also very-peculiar in the short, concave suboval leaves of the long shoots.

On earth, St. Paul Island, Behring Sea, August 8th, 1891. (J. M. Macoun.)

29. Distichium, Bruch & Schimp. (142.) D. Capillaceum, Bruch & Schimp

Lance la Loup, Little Bay islands and Battle Harbor, Labrador; not uncommon. Western Cove, White Bay, Newfoundland. (Rev. A. Waghorne.)

(143.) D. inclinatum, Bruch & Schimp.

Battle Harbor and Little Bay islands, Labrador; also White Bay, Newfoundland. (Rev. A. Waghorne.)

34. Pottia, Ehrh

(157. P. Heimii, Fuern.

St. Matthew Island and Behring Island, Behring Sea, 1891. (J. M. Macoun.)

37. Leptotrichum, Hampe

(171.) L. glaucescens, Hampe. Ounalaska Island, Behring Sea, 1891. (J. M. Macoun.)

38. Trichostomum, Smith. (940.) T. (Timmiella) Vancouvericense, (Broth.) Kindb

Timiella Vancouvericensis, Broth. Bot. Centreblatt,

Differs from Trichostomum flexisetum (Bruch) Limpr. (T. flexipes, Bryol. Europ.) in its more robust stature, the shorter and slightly curved lid and the larger spores, about 0.012-0.014 mm.

On damp earth, Victoria, Vancouver Island. (Dr. Roell.)

54. Ulota, Mohr

(319.) U. intermedia, Schimp.

Placentia Bay, White Bay and New Harbor, Newfoundland. (Rev. A. Waghorne.)

55. Orthotrichum, Hedw

(326.) O. anomalum, Hedw.

On rocks at the Sulphur Springs, Banff, and at the east end of Devil's Lake, Rocky Mountains (Macoun.)

(328.) O. nudum, Dicks.

On limestone rocks, along the Ottawa River at Rockcliffe, April 16th, 1891. (Macoun.)

(946.) O. Hallii, Sulliv. & Lesq.; Lesq. & James, Mosses of N. America, 170.

On rocks (?) at Hector, Rocky Mountains. (Macoun.)

(345.) O. brachytrichum, Schimp.

On poplar trees on islands in the Columbia River at Revelstoke, B.C. (Macoun.)

(352.) O. cylindrocarpum, Lesq.

On rocks, "Dry Canon," near the discharge of Devil's Lake, Rocky Mountains. (Macoun.)