368 B. N. A. BOUNDARY COMMISSION. 


Androsace septentrionalis, L. Winnipeg and N. W: Angle Road, July 3, °73, 
past flowering, Near Badger Creek (prairie), May 18, 774. Prairie near eS 
Turtle Mountain, June 1,’74. Both in flower. thre 
Dodecantheon integrifolium, Mx. Near Turtle Mountain (open prairie), June 1, 74. 
N. Antler Creek (open prairie), June 6,’74. Both in flower. Also westward 
to the Rocky Mountains, 
Glaux maritima, L. Red River prairie, damp places in marshes, June 5, 20, ’73, 
in flower. Near Wood Mountain (borders of streams), June 30, 14, in 
flower 
Lysimachia ciliata, L. Red River prairie, June 28 and July 2, ’73, in kere: 
Turtle Mountain, July 15, in flower. Also Lake of the Woods. 
Naumbergia thyrsifolia, Moench. Red River prairie (marsh), June 19,’73. Lake 
of the Woods, July. Both in flower. 
Trientalis Americana, Pursh. Lake of the Woods, July 12, ’73, past flowering. 
LENTIBULAC. 
Utricularia vulgaris, L. Lake of the Woods, July 8, ’73. Swamp west of the 
White Mud River, July 12,’74. Both in flower. : 
OROBANCHACER. 
Orobanche, Sp. I. Wood End (open prairie), June 30, ’74, in flower. 
SCROPHULARIACE®. 
Castilleia coccinea, Spring. Yellow variety. Rising ground east of Red River, 
June 20, ’73, in flower. Red variety on Rainy River. Lake of the Woods. 
Castilleia sessiliflora, Ph. First crossing Souris River, (dry hill sides) June 3, ’74, 
in flower. 
Castilleia pallida, Kunth. Red and white var. Foot-hills of Rocky Mountains, 
August 8,74, in flower, abundant. Also found in the mountains between 
6,000 and 7 000 feet. 
Chelone glabra, L. Lake of the Woods, (swamp), July 31, ‘73, in flower. 
Gerardia purpurea, L. Lake of the Woods, August 18, ’73, in flower. 
Gratiola Virginiana, L. Red River (open swamp), July 28, ’73, still in flower. 
Gratiola Virginiana, var. Dufferin. June 12, 73, in flower. 
Mimulus ringens, L. South Antler Creek, July 31, 73, in flower. 
Mimulus Lewisti, Pursh. Kootanie Pass (border of stream), August 16, ’74, in 
flower. Observed growing in mossy places bordering streams, to 6,000 feet 
in the mountains, but no where very abundant. The recent plant has a 
musky odour. 
Mimulus luteus, L. West Butte (border of stream), July 29, ’74, in flower. Also 
observed near Second Branch Milk River, growing in the water of a spring 
at 46° F. 
Melampyrum Americanum, Mx. Lake of the Woods, July 8, ’73, in flower. 
Pedicularis Canadensis, L. Rising ground east of Red River Prairie, June 19, ’73, 
in flower. 
Pedicularis bracteosa, Benth. South Fork Belly River (dense wood), August 13, 
74, in flower, ; 
Pedicularis Sp. I. Rocky Mountains, (1,500 feet) August 18, ’74, in flower. 
Pentstemon pubescens, Soland. Lake of the Woods, July 22, '73, in flower; rare. 
Rising ground, east of Red River Prairie, June 20, ’73, in flower. Near 
Wood Mountain, (open prairie) June 29, ’74, in flower, 
Pentstemon glaucus, Grah. Souris River, June 8, ’74, in flower. 
