(2424.) T. palustre, Linn.; Hook., Fl. II., 168; Pursh, Fl.II.,247.

Not uncommon in wet sand along lakes and by ponds. Labrador.

(Dr. Morrison.) Rather rare at Belledune, Carleton, Andover and Tobique River, N.B. (Fowler, Cat.) Marshes, Quebec. (Pringle.) Cacouna, St. Lawrence River. (Burgess.) Border of a marsh, Salt Lake, Anticosti; salt marsh, Cape Rosier, Gaspé, Q.; margin of the marshes around Presqu'ile Point, and Wellington Beach, Lake Ontario; quite common on the borders of brackish ponds, throughout the prairie-region and northward to Battleford, Edmonton, and Little Slave Lake. (Macoun.) Charlton Island, James Bay, and Severn River, Keewatin. (J. M. Macoun.) Griswold, Man. (Burman.) Marshes between Carle-ton House, and Fort Edmonton, on the Saskatchewan. (Hooker, Fl.) Ounalashka and Sitka. (Rothr. Alask.) Bartlett Bay, Alaska. (Meehan.) Abundant in swamps and springy places from Morley westward to Hector, in the Rocky Mountains. (Macoun.)

(2425.) T. maritimum, Linn.; Hook., Fl. II., 168; Michx., Fl. I., 208; Pursh, Fl. I., 247.

Common in sea marshes on the Atlantic and Pacific coasts, and in the saline marshes of the prairie region. New Harbor, Newfoundland. (Rev. A.G.Waghorne.) Labrador. (Dr. Morrison.) Windsor, Halifax and Pictou, N.S. (Sommers, Gat.) Salt marsh at Truro, N.S., and North Sydney, Cape Breton. (Macoun.) Common in salt marshes along the coast; also at Carleton, N.B. (Fowler, Cat.) Salt Lake, Anticosti, and marshes along the Gaspé coast from Cape Rosier to Metis, Q. (Macoun.) Mingan Islands, St. Lawrence River. (St. Cyr.) Common all around James Bay. (J. M. Macoun.) York Factory and Fort Churchill, Hudson Bay. (R. Bell.) Salt marshes, Red Deer River, at the head of Lake Winnipegoosis; also at the source of the Qu'Appelle, and westward in salt marshes across the prairie to the Rocky Mountains at Canmore, Bow River valley. (Macoun.) Border of a saline pool near Wood Mountain, 49th parallel. (Dawson.) Abundant in marshes along the coast of Vancouver Island, from Victoria northward, and on the west coast, at Barclay Sound. (Macoun.) Sitka. (Rothr. Alask.) Fort Wrangel, Alaska. (Meehan.) Cumberland House to Rocky Mountains; and North-west coast. (Hooker, Fl.)

Var. elatum, Gray, Man. Ed. V., 491.

Peat bogs and borders of fresh water marshes. At the Gas Spring, Mer Bleue, near Ottawa. (Fletcher, Fl. Ott.) Marshes at the head of the Bay of Quinte, and in the "Big Swamp," Murray, Northumberland Co., Ont.; shore of Lake Huron, at Chicken Bay; on Pie Island, and at Red Rock, Lake Superior. (Macoun.) Swampy river flat, Southampton, Lake Huron, Ont. (Burgess.) Oba Lake, Ont. (R. Bell.) Lake Mistassini, N.E.T., and Severn River, Keewatin. (J. M. Macoun.)

Swamps, Winnipeg and North-west Angle Road; near Pincher Creek, Alberta; at the Columbia Lakes and in the Columbia Valley, B.C. (Dawson.) Rather common in fresh water marshes along Beaver Creek Valley, at Stony Creek, Selkirk Mountains. (Macoun.)