(846.) H. Kneiffii, (Bruch & Schimp.)

Hypnum aduncum var. Kneiffii, Schimp.; Lesq. & James, Mosses of N.

America, 380; Canadian Musci, No. 333. Hypnum aduncum, Canadian Musci, No. 332.

Battle Harbor, Labrador. (Rev. A. Waghorne.) In swamps, Queen's Co., N.B. (J. Moser.) In pools, Mount Albert, GaspÚ Co., Que.; in swamps at Beechwood, and in Low's Swamp, Ottawa; in a bog at Britannia, six miles west of Ottawa; wet springy places at Belleville and Wooler, Ont.; springs at Morley, Rocky Mountains; in swamps, Peace River, lat. 56°; in swamps at Revelstoke and at Quesnel, B.C. (Macoun.) Rocky Mountains. (Lyall.) Saskatchewan. (Bourgeau.) Greenland. (Fl. Gr.) Shore of Lake Erie, Ont. (J. Dearness.)

Var. gracilescens, Bruch & Schimp.; Canadian Musci, No. 447.

In a limestone spring at Sicamous, B C. (Macoun.)

Var. laxum, Kindb. (n. var.)

In Low's swamp near Ottawa, October 10th, 1884. (Macoun.)

Var. rectifolium, Kindb. (n. var.)

On damp rocks, in McKay's woods at Ottawa, August 26th, 1889. (Macoun.)

Var. platyphyllum, Kindb. (n. var.)

.Leaves very broad and short-acuminate.

On damp rocks in woods at Rockcliff, near Ottawa, September 10th, 1889. (Macoun.)

(847.) H. Sendtneri, Schimp.; Lesq. & James, Mosses of N. America, 381; Canadian Musci, No. 384, in part.

Broad Cove, Newfoundland. (Rev. A. Waghorne.) In bogs at Canaan Forks, Queen's Co., N.B. (J. Moser.) In water in Low's swamp, near Ottawa; in water in marshes, Hastings Co., Ont.; in bogs, Porcupine Mountains, Man.; in springs at Morley, Rocky Mountains; in limestone springs at Sicamous, B.C. (Macoun.)

(848.) H. Cossoni, Schimp.; Canadian Musci, No. 338.

H. revolvens var. intermedium, Lesq. & James, Mosses of N. America, 384. H. intermedium, Lindb.

Very abundant in crevices of wet rocks along the north and east coasts of Lake Superior; around springs at Morley, and in bogs at Lake Louise, Rooky Mountains. (Macoun.) Greenland. (Fl Gr.)

(849.) H. vernicosum, Lindb.; Lesq. & James, Mosses of N. America, 385; Canadian Musci, No. 384.

H. aduncum, Drumm. Musc. Bor. - Am., No. 201.

Common in marshes and swamps. (Drummond.) In bogs at Jupiter, Becscie and Gunn rivers, Anticosti; in bogs at Tignish, Prince Edward Island; bogs north of Lake Superior; bogs west of the Saskatchewan River, N.W.T.: on wet rocks and in bogs at Hector, Rocky Mountains; in bogs at Quesnel, B.C.; in bogs on Mount Benson, Vancouver Island. (Macoun.) Pack River, B.C. (Lyall.) Greenland. (Fl. Gr.)

(850.) H. Wilsoni, Schimp. Greenland. (Fl. Gr.)

(851.) H. brevifolium, Lindb. Spitzberg. Moss. 541. Greenland. (FL Gr.)

(852.) H. lycopodioides, Schwaegr.; Lesq. & James, Mosses of N. America, 385.

Greenland. (Fl. Gr.) Miquelon Island. (DelÓmare.)

(853.) H. revolvens, Swartz; Lesq. & James, Mosses of N.America, 384; Canadian Musci, No. 387.

Battle Harbor and Squaw Island, Labrador. (Rev. A. Waghorne.) Cedar swamp two miles west of Ste. Anne des Monts, GaspÚ Co., Que. (J. A. Allen.) In bogs at Salt Lake, Anticosti; swamps along Lake Nepigon; in swamps at Red Rock, Lake Superior; in a marsh at Banff, Rocky Mountains.(Macoun.) Alaska. (Harrington.) Greenland. (Fl. Gr.)

(854.) H. fluitans, Linn.; Lesq. & James, Mosses of N. America, 383; Canadian Musci, No. 336, in part.

H. fluitans var.foliis minoribus, Drumm. Musc. Bor. - Am., Nos. 203 and 204.

Swamps; not uncommon at Carlton House (No. 204). Common in marshes (No. 203). (Drummond.) In bogs, Coldbrook, N.B. (Hay.) Miquelon Island. (DelÓmare.) New Harbor, Newfoundland, and Fox Harbor, Labrador. (Rev. A. Waghorne.) In boggy places at Brackley Point, Prince Edward Island; in peat bogs, North-west Arm, Halifax, N.S.; peat bogs, Salt Lake and Becscie River, Anticosti; in a swamp west of Hull, Que.; boggy places, McKay's woods, Ottawa; in pools on rocks, Michipicotin Island, Lake Superior; in pools, in Roger's Pass, Selkirk Mountains; also in bogs in Eagle Pass, west of Revelstoke, Columbia valley, B.C. (Macoun.) Peat bogs, Belvin's Lake, Que. (D' Urban.) Greenland. (Fl. Gr.)

(855.) H. exannulatum. Guembel; Lesq. & James, Mosses of N. America, 384; Canadian Musci, No. 382.

In boggy places, Bass River, N.B. (Fowler's Cat) In swamps, Queen's Co., and Elm wood, King's Co., N.B. (J. Moser.) In boggy soil, Cape Chudleigh, Hudson Strait, (R. Bell.) Miquelon Island. (Deldmare.) Chance Cove, and Harbor Deep, Newfoundland; Battle Harbor, Indian Harbor and Seal Islands, Labrador, (Rev. A. Waghorne.) In bog-holes and ponds, frequent, Prince Edward Island; in pools of water, Roger's Pass, Selkirk Mountains, B.C.; in small ponds near perpetual snow, Gold Range, north of Griffin Lake, B C.; common in pools at Sicamous, B.C. (Macoun.) North Dorchester, near London, Ont. (J. Dearness.) Greenland. (Fl. Gr.)

(856.) H. uncinatum, Hedw.; Lesq. & James, Mosses of N. America, 382; Canadian Musci, No. 335; Drumm. Musc. Bor. - Am., No. 202.

Woods and banks amongst the Rocky Mountains. (Drummond.) Cape Cudleigh, Hudson Strait. (R. Bell.) Squaw Island. Seal Islands and Battle Harbor, Labrador and New Harbor, Newfoundland. (Rev. A. Waghorne.) On the ground at Bass River, Fredericton and Little Branch, Miramichi, N.B. (Fowler's Cat.) On earth, Canaan Forks, Queen's Co., N.B. (J. Moser.) Miquelon Island. (DelÓmare.) River Sheldrake, Que. (St Cyr.) Pictou Co., N.S. (McKay.) On earth at Hunter's River and Brackley Point, Prince Edward Island; on earth at Truro, N.S.; common in wet places, Salt Lake, Anticosti; very common on earth, Mount Albert and other parts of Gasps', Co.,

Que.; common in wet woods at Beechwood, Dow's swamp and Mer Bleue, near Ottawa; abundant throughout Ontario and at Lake Superior, Lake Nipissing and Lake Nepigon; common in swamps at Hector and Banff, Rocky Mountains; in Roger's Pass, Selkirk Mountains; on earth in woods along the Columbia River at Revelstoke, also at Sicamous, and on the Gold Range at Griffin Lake and Hastings, Burrard Inlet, B.C. (Macoun.) Near London, Ont. (J. Dearness.) In bogs, Punk Island, Lake Winnipeg; Cape Vancouver and St. Paul Island, Behring Sea, 1891. (J. M. Macoun.) Cascade, Galton and Rocky Mountains, B.C. (Lyall.) Rocky Mountains. (Bourgeau.) Kotzebue Sound. (Roth. Alask.) Greenland. (Fl. Gr.) Very common across the continent.

Var. plumosum, Schimp.; Canadian Musci, No. 374.

On rocks, GaspÚ Co., Que.; and bases of trees, Lake Nepigon, Ont.; along Kicking Horse Lake, Rocky Mountains. (Macoun.)

Var. subestriatum, Kindb.; Canadian Musci, No. 376.

Leaves nearly estriate.

On earth at Hunter's River, Brackley Point and Cove Head, Prince Edward Island; on earth at Revelstoke, Columbia River, B.C. (Macoun.)

Var. micropterum, Kindb. (n. var.)

Stems nearly simple; leaves long-cuspidate, not striate above, alar cells small; inflorescence probably dioecious; only female flowers found.

Battle Harbor, Labrador, August 30th, 1891. (Rev. A. Waghorne.)

H. orthothecioides, Lindb. Spitzberg. Moss.

Amongst other mosses at Battle Harbor, Labrador. (Rev. A. Waghorne.)

(857.) H. Moseri, Kindb. Ott. Nat. IV. G5.

Differing from H. uncinatum in the leaves not being striate, but sometimes recurved at the base; costa faint, often failing; differing from all other Harpidia in the stem being densely radiculose.

On the bases and trunks of poplar trees in woods at Canaan Forks, Queen's Co., N.B., December 30th, 1889. (J. Moser.) New Harbor, Freshwater, and Chance Cove, Newfoundland. (Rev. A. Waghorne.)

(858.) H. longinerve, Kindb.

Dichelyma longinerve, Kindb., Bull. Torr. Bot Club. XVI, 97; Canadian Musci, No. 391.

Habit of Hypnum fluitans. Stems erect, about 1 decim. high, loosely caespitose, rootless, subpinnately branching. Leaves falcate, entire, the upper yellowish-green, oval-lanceolate, long-acuminate, long-pointed by the 1/4-1/2 excurrent costa; most of the cells sub-linear, the basal numerous, in 4-6 rows, subquadrate or rectangular, the alar greater, pellucid. Flowers and capsules not seen.

Quite common on sticks in dried-up ponds, particularly behind the school-house, at Cedar Hill, near Victoria, Vancouver Island, June 23rd, 1887. (Macoun.)

(859.) H. conflatum, C. M. & Kindb. (n. sp.)

H. Sendtneri, Canadian Musci, No. 334, in part. M-fluitans, Canadian Musci, No. 336, in part.

Allied to Hypnum Kneifiii. Stem slender, subfiliform, distantly pinnate, not radiculose. Leaves small, concave, distant, denticulate all around; stem-leaves decurrent, from a broad-ovate base suddenly narrowed into a very short, subulate-filiform, straight point; alar cells very large, hyaline or faintly yellowish, the other nearly uniform, oblong-lanceolate, conflate; costa pale-yellow, vanishing in the acumen; branch-leaves narrower, oblong-lanceolate, more or less short-acuminate, curved or straight. Capsule very small, arcuate and contracted below the mouth. Dioecious.

In a pool on the mountain between the Thompson and Nicola rivers at Spence's Bridge, B.C.; alt. 3,000 feet, May 28th, 1889; also in a bog at Britannia, six miles west of Ottawa, Ont. (Macoun.) Battle Harbor, Labrador. (Rev. A. Waghorne.)