e 

358 B. N. A. BOUNDARY COMMISSION, 
Fragaria vesca, L, Winnipeg and N. W. Angle Road, July 4, 73, flowers and fruit,’ _ 
Geum triflorum, Pursh. Red River prairie, May 21, ’74, in flower. June 19, ’73 
styles 3} inches long. Northward to Athabasca Lake (Richardson), and the 
Peace River (Macoun.) 
Geum macrophyllum, Willd. Turtle Mountain (thicket). July 15, 73, in 
flower. Foot-hills of Rocky Mountains. August 12, '74, flowering nearly — 
over. ‘ 
Geum strictum, Ait. Winnipeg and N. W. Angle Road. July 3, ’73, in flower. = 
Potentilla tridentata, Ait. Winnipeg and N. W. Angle Road. July 4, 773, last 
blossoms, 
Potentilla norvegica, L. Red River. June 29, '73, in flower. 
Potentilla fruticosa, L, Eastern border of Red River Prairie. June 20, ’73. 
Winnipeg and N. W. Angle Road. July 3, ’73. Woody Mountain, June 
22,’74; all in flower, Abundant near Woody Mountain, and on the Foot- 
hills of the Rocky Mountains. 
Potentilla anserina, L. Dufferin, June 10,’73. Near, Short Creek, June 10, ’74. 
Both in flower. 
Potentilla arguta, Pursh. Red River, June 28, ’73; near Wood Mountain, June 
27,’74 (open prairie). Both in flower. 
Potentilla glandulosa, L. Rocky Mountains (6,000 feet,) Aug. 16, ’74, in flower. 
Variety, with petals considerably exceeding the sepals. 
Potentilla effusa, Doug]. Pembina Mountain (gravelly bank) May 26, ’74, first 
blossoms. Long River, (open prairie) May 29, ’74, in flower ; first crossing 
Souris River, (dry bank) June 3, ’74, in flower. 
Potentilla gracilis, Dougl. Pembina Mountain (open prairie) July 6, ’73; Turtle RS 
Mountain, (open prairie) July 9, ’73, both in flower. : 
Potentilla Pennsylvanica, L. Var. strigosa, Pursh. Turtle Mountain, (open prairie) 
July 10,’73; Wood End, (open prairie) June 13,’74. Both in flower, 
Potentilla hippiana, Lehm. Wood End, (open prairie) July 7, ’74, in flower. , 
Potentilla Sp. I. Wood Mountain, June 24, ’74; Traders’ Road, July 15,’74. Both 
in flower, 
Potentilla, Sp. II. Rocky Mountains (6,500 feet), Aug. 18, ’74, in flower. 
Potentilla (Ivesia) Sp. III. N. Antler Creek (open prairie), June 7, ’74. Wood End 
(open prairie), June 14, ’74. Both in flower. 
Prunus Virginiana, L. Dufferin, June 4, ’73. First crossing Souris, June 3,’74. 
Both first blossoms. Distribution same as Amelanchier Canadensis, The 
Toqua-e-minaré of the Lake of the Woods Chippeways. The Indians collect 
the berries, beat them till the stones are crushed, and then dry them. 
Prunus Americana, Marsh, Dufferin, June 3, ’73, in flower. 
Prunus Pennsylvanica, L. Foot Pembina Mountain. May 22,’74, flowers just 
opening. 
Prunus depressa, Pursh. Lake of the Woods, 
Rosa blanda, Ait. Dufferin, June 19, ’73, in flower. Near Wood Mountain, June 
30, °74, in flower. Grows commonly in a stunted form on the open plains 
of the Red River, and westward on the second prairie steppe, as far as 
Turtle Mountain. Beyond this point, it is seldom seen, except in sheltered 
spots in vallies, and along the borders of streams. 
Rubus strigosus, Mx. Dufferin, June 19, ’73. Wood Mountain, June 24. Both in 
flower. 
Rubus triforus, Richard, Dufferin, June 3, ’73. Wood Mountain, June 24. Both 
in flower, 
