1051. W. Subpolymorphum, Kindb., Bryol. N. Am. & Eur. 390.

Capsule oblong, pendant, and smaller than in W. polymorphum; neck shorter; lid rostellate. Leaves less crowded and not ap-pressed when dry, sometimes subdecurrent; cells wider, stem uniformly foliate, not marked below. Dioecious.

On earth, mountains north of Griffin Lake, Gold Range, B.C.; alt. 7,500 feet, Aug. 10th, 1889. (Macoun.)

433. W. nutans, Hedw.

Bryum nutans, Schreb.; Kindb., Bryol. N. Am. & Eur. 384. Pohlia nutans, (Schreb.) Lindb.

A very common moss on old logs, at the base of stumps and on earth in all parts of Ontario. (Macoun.) Salmon Creek near Juneau, and Loring; also at Nanaimo, Vancouver Island. (Miss G. Cooley.) Sheep Camp, Dyea Creek, Alaska; also on an island in the Yukon just below Fort Selkirk. (Williams.)

Var. Macounii, Kindb., Bryol. N. Am. & Eur. 385.

All leaves, also those on sterile stems and shoots, distinctly serrate, not glossy, finally red, densely crowded, appressed when dry.

In a wet railway cutting at Goldstream, Vancouver Island, June 2nd, 1893. (Macoun.)

Mr. Williams obtained a variety, his No. 643, at Lake Lindeman which has not yet been named.

16 1/2

434. W. sphagnicola, Schimp.

Pohlia sphagnicola, (Brid ) Lindb. & Arn.

Growing with slender, mostly solitary stems up through tufts of Sphagnum and Aulacomnium. In fine fruit at Dawson, Yukon, July 2nd, 1899. (Williams.)

1052. W. gracilis, De Not.

Pohlia gracili , Lindb.

On a shaded, moist sand ank of the Klondike River just above Dawson, Yukon, 1899. (Williams.)

1053. W. proligera, (Lindb.) Pohlia proligera, Lindb.

In a marshy place at Lake Lindeman, Yukon, 1899 (Williams. )

1054. W. Cucullatiforme, Kindb., Bryol. N. Am. & Eur. 387.

Differs from W. cucullata; leaves subdecurrent smaller, appressed when dry, upper generally acute. Capsule smaller and more constricted; cilia appendiculate.

On rocks, St. Paul Island, Behring Sea, August 1st, 1892. (J. M. Macoun.)

436. W. canaliculata, C. M. & Kindb.

Bryum nutans subsp. canaliculatum, C. M. & Kindb.; Kindb., Byrol. N. Am. & Eur. 385.

On rocks Unalaska Island, Behring Sea, June 15th, 1892; on rocks Chilliwack Valley, B.C., 1901. (J. M. Macoun.)

438. W. pycno-decurrens, C. M. & Kindb.

Bryum microsporum, Kindb., Bryol. N. Am. & Eur. 388.

On earth on the mountains along the Chilliwack River, B. C, 1901. (J. M. Macoun.)

439. W. microcaulon, C. M. & Kindb.

Bryum polymorphum, Hoppe & Hornsch, subsp. brachy-carpum. Hoppe & Hornsch; Kindb., Bryol. N. Am. & Eur., 390.

St. George Island, Behring Sea, 1892. (J. M. Macoun)

444. W. Lescuriana, Lesq. & James.

Bryurn Lescurii, Sulliv.; Kindb., Bryol. N. Am. & Eur. 386.

On earth at Woodstock, N.B., July 4th, 1899. (Macoun)

445. w. carnea, Schimp.

Bryum carneum, Linn.; Kindb., Bryol. N. Am. & Eur. 385.

In a railway cutting at Goldstream, near Victoria, Vancouver Island, June 2nd, 1893. (Macoun)

446. W. cruda, Schimp.

Bryum crudum, (Linn.) Hudson; Kindb., Bryol. N. Am. & Eur. 383.

Crevices of rocks, Parry Sound, and at Edmonton, Ont., 1893. (Jas. White.) On rocks, Nagai Island, Alaska, 1892, and St. Paul Island, Behring Sea, 1892; crevices of rocks, Chilliwack River, B.C., 1901. (J. M. Macoun.) On rocks, Baffin Land, north of Hudson Strait, 1897. (Dr. R. Bell) On rocks, Fort Chimo, Ungava Bay, Labrador, 1897. (A. P. Low.) On rocks, Big Intervale, Margaree, Cape Breton Island, N.S., 1898; along Bragg's Creek, Rocky Mountains, Alta., 1897; on rocks, Cascades, Gatineau River, Que., 1900; crevices of rocks, Cache Lake, Algonquin Park, Ont., 1900. (Macoun.) Gold Creek Canon, Juneau, Alaska. (Miss G. Cooley.) Lake Lindeman, Yukon, 1899. (Williams.)

447. W. Schimperi, (C. Muell.) Schimp.

Bryum Schimperi, C. Muell.; Kindb., Bryol. N. Am. & Eur.

385. On rocks, Seal Lake, Labrador, August 3rd, 1896. (A. P. Low.)

450. W. commutata, Schimp. Pohlia commutata, Lindb.

On rocks, Greenland. (Berggren.) Gold Creek Canon, Juneau, Alaska. (Miss G. Cooley) On a sandy bank of a stream, Lake Lindeman, Yukon, 1899. (Williams)

Subsp. gracile, Schleich.; Kindb., Bryol. N. Am. & Eur. 388.

Crevices of rocks, Mount Queest, Gold Range, B.C., July, 1889. (/. M. Macoun.) Referred to W. subcucullata, in part VI., p. 113.

1055. W. pseudo-carneum, Kindb., Ott. Nat. Vol. XIV. p. 88.

Differs from W. carneum in the leaves being shorter, ovate-oblong, and long-decurrent; costa percurrent. Capsules not seen. On damp sand, Sable Island, N.S., August 16th, 1899. (Macoun.)

452. W. albicans, Schimp.

Bryum albicans, Wahlenberg; Kindb., Bryol. N. Am. & Eur. 389.

St. Paul Island, Behring Sea, Aug. 18th, 1892. (J. M. Macoun.) Damp rocks, Fort Chimo, Ungava Bay, Labrador, 1896. (A. P. Low.) Damp banks, Cadboro Bay, and wet rocks, Goldstream, Vancouver Island, 1893; wet rocks, Crow's Nest Pass, Rocky Mountains, Alta., 1897; in a railway ditch above Leamington, Essex Co., Ont., 1901. (Macoun.)

1056. W. nitescens, Kindb., Botan. Notiser, 1896.

Leaves oblong-lanceolate, acuminate; perichetial leaves long. Capsule not constricted; cilia long. Perigonial leaves erect. Tufts dense tomentose, silky or golden glossy. Dioecious with gemmiform male flowers; rarely synoecious.

On earth, Greenland. (vanhoeffen.)

(428.) W. acuminata, Schimp.; Lesq. & James, Mosses of N. America, 216; Canadian Musci, No. 521.

On rocks at Bass River; and in Restigouche Co., N.B. (Fowler's Cat.) Quite common in crevices of rocks at the " Waterfall" at the base of Mount Sir Donald, opposite the Great Glacier, Selkirk Mountains. (Macoun.)

(429 ) W. polymorpha, Schimp.; Lesq. & James, Mosses of N. America, 216.

W. cucullata, Canadian Musci, No. 468, in part.

Sitka. (Bischoff.) On earth, mountains north of Griffin Lake, Gold Range, B.C.; alt. 7,000 feet. (Macoun.) Greenland. (Fl. Gr.)