329. B. atro-rufa, (Dicks.) Fr.

On earth in alpine districts.

Greenland. (Eberlin.) Tadousac, Que. (A.T. Dyurnrnond.) On earth on Moose Mountain, Rocky Mountains, July, 1897, alt. 6,000 feet; on rocks, Deer Park, Lower Arrow Lake, Columbia River, B.C.; on earth, summit of Mount Arrowsmith, Vancouver Island. (Macoun.)

330. B. lurida, (Sw.) Fr.

On earth on Moose Mountain, Rocky Mountains, July 3rd, 1897, alt. 6,500 feet. (Macoun.)

331. B. globifera, (Ach.) Fr.

On calcareous earth, Greenland. (Vahl.)

332. B. rubiformis, (Vahl.) Fr.

On earth in Greenland and elsewhere in Arctic America. (7k. Fries.) On earth, Moose Mountain, Rocky Mountains, June 30th, 1897, alt. 6,500 feet. (Macoun)

333. B. rufo-nigra, Tuckerm.

On rocks, north shore of Lake Superior. (Agassiz.) On rocks along Lake Nipigon, northeast coast of Lake Superior, July, 27th,

1869; at Fort Chipweyan and in northern British Columbia. (Macoun.) South Fowl Lake, boundary between Ontario and Minnesota, June 26th, 1897. Fink.)

334. B. testacea, Hoffm.

On the highest bluff at the Police Station, Wood Mountain, Assa., June 10th, 1895; on earth along Jumping Pound Creek, Rocky Mountains, June 14th, 1897. (Macoun.)

335. B. Russellii, Tuckerm.

On rocks, Blackwater River, northern British Columbia, June nth, 1875; on rocks, Deer Park, Columbia River, B.C. (Macoun.)

336. B. scotofholis, Tuckerm.

On earth at Morley, Bow River valley, Rocky Mountains, June 13th, 1885. (Macoun.)

337. B. decipiens, (Ehrh.) Fr.

On earth in calcareous districts.

Greenland. (Arct. Man.) Arctic America. (Richardson.) Salt Lake, Anticosti, Que.; on earth at Pheasant Mountain, Assa.; on earth along Old Wives' Creek and south of Wood Mountain,Assa.; on earth Moose Mountain, Rocky Mountains, June, 1897; at Câche Creek and Spence's Bridge, B.C. (Macoun.)

338. B. icterica, Mont.

On earth at Revelstoke, on the Columbia River, B.C., May 4th, 1890. (Macoun.)

339. B. coarctata, (Sm., Nyl.) Tuckerm.

Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On limestone rocks at Britannia, 6 miles west of Ottawa, Ont., April 20th, 1895. (Macoun)

340. B. granulosa, (Ehrh.) Poetsch.

On turfy and sandy soil and on dead mosses and dead wood. Arctic America. (Richardson.) On earth, White Bear River, Newfoundland. (Waghorne.) Quebec. (A. T. Drummond.) On earth, Half Way Brook, Cape Breton Island, N.S., July, 1898; on earth, coast of Gaspé Co., Que.; on old pine logs and stumps at Britannia, near Ottawa, Ont., and at King's Mountain, near Chelsea, Que.; on earth on rocks, Algonquin Park, Ont., June, 1900; along Nipigon River and east coast of Lake Superior; on earth in woods at Banff, Rocky Mountains; on earth on rocks at Lake Mara, Sicamous, B.C., July, 1889; on Mount Benson, near Nanaimo, Vancouver Island. (Macoun.) Rocky Mountains. (Bourgeau.) Chilliwack Valley, B.C., 1901. (J. M. Macoun.)

341. B. flexuosa, Fries.

On dead wood.

Labrador or Newfoundland. (Waghorne fide Eckfeldt) On old cedar rails at Port Rowan, close to Lake Erie, July 24th, 1892; on dead pine wood, Nipigon River, Ont. (Macoun.)

342. B. viridescens, (Schrad.) Fr.

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

343. B. peliaspis, Tuckerm.

On living bark and dead wood of conifers. (Tuckerman.) On living bark of balsam fir, Gaspé Basin, Gaspé Co., Que., Aug. nth, 1882. (Macoun.)

344. B. russula, (Ach.) Mont.

Labrador or Newfoundland. (Waghorne fide Eckfeldt.)

345. B. cinnabarina, (Sommerf.) Fr.

On shrubs, Greenland. (Vahl.) Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On spruce bark and twigs at Cedar Hill, Victoria, Vancouver Island, May 14th, 1887. (Macoun.) Chilliwack Valley, B.C., 1901. (J. M. Macoun.)

346. B. cuprea, (Sommerf.) Fr.

On the earth in alpine regions.

Greenland. (Vahl. Islands of Behring Strait. (Wright.)

347. B. vernalis, (Linn.) Fr.

Upon mosses and bark; more rarely on dead wood.

Greenland. (Arct Man) Arctic America. (Richardson.) L'Anse au Mort, Labrador; on moss, Shoal Point, Chimney Cove and Lark Harbour, Newfoundland. (Waghorne.) On earth on rocks, Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) North shore of Lake Superior. (Agassiz.) On moss on rocks and on spruce trees at Margaree, Cape Breton Island, N.S., July, 1898; on moss along the Ste. Anne des Monts River, Gaspé Co., Que.; upon moss at Sudbury Junction, Ont; on bark of trees, Red Deer River, Porcupine Mountains, Man.; on earth, Jumping Pound Creek and on Moose Mountain, Rocky Mountains, June, 1897. (Macoun)

Var. helvola, Koerb.

Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On bark of spruce trees, Salt Lake, Anticosti, Que.; Aug. 10th, 1883; on bark of Douglas fir, Hastings, Burrard Inlet, B.C., April 10th, 1889. (Macoun.)

348. B. sanguineo-atra, (Fr.) Tuckerm.

On dead mosses at the base of trees and on earth.

Middle Arm, Newfoundland. (Waghorne.) Green and. (Arct. Man.) Quebec. (A. T. Drummond.) On moss, Salt Lake, Anticosti, Que.; on earth, Brackley Point, Prince Edward Island; on bark of balsam and spruce at Baddeck, Cape Breton Island, N.S., July 9th, 1898; on moss at the ba e of trees in Dow's swamp and other places at Ottawa, Ont.; at Belleville, Hastings Co., Ont.; on earth, Lake Nipissing, Ont.; on earth near Lesser Slave Lake, Atha.; on earth along Bragg's Creek, Rocky Mountains, Alta., June, 1897. (Macoun.) On logs, Old Sitka, Alaska. (Rothrock.)

349. fuscorubens, Nyl.

On rocks in company with Biatora rupestris at Middle Arm, Newfoundland. (Waghorne)

350. B. Berengeriana, Th. Fr.

Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On earth along Ste. Anne des Mon's River, Gaspé Co., Que., 1882; on earth at Belleville, Hastings Co., Ont., 1882; on earth along Nipigon River, Ont,, 1884; on earth along Jumping Pound Creek, on Moose Mountain and at Banff, Rocky Mountains; on earth on rocks at Deer Park, Arrow Lakes, Columbia River, B.C., 1890. (Macoun) ---------