130 
East shore of lake Mamawi, Nos, 2269, 2270; Government Hay Camp, 
Slave river, Nos. 2275, 2276; Pine Lake district, No. 2272; Round lake, 
about 18 miles south of Pine lake, No. 2274; base of eastern slope of Caribou 
mountains, No. 2271. 
C. lanceolatum Muhl. C. album L,. var. viride (L.) Moq. Goosefoot. 
Occasional in Wood Buffalo park, and collected only in dry, upland 
prairie openings. In flower July 17, and fruit August 20. 
Peace point, No. 2262; sink-hole 16 miles east of Moose lake, No. 2263. 
C. leptophyllum Nutt. Narrow-leaved Goosefoot. 
Apparently only occasional, and confined to dry, semi-open prairies. 
Fruits immature August 9, and mature August 20. 
East shore of lake Mamawi, No. 2278; sink-hole 16 miles east of Moose 
lake, No, 2277, 
Atriplex patula L. See Rhod. xxiii, 262 (1921). Orach. 
Common in saline areas on the Salt Plains and along streams draining 
from them. This species and its variety hastata make up a variable group 
of plants that need further study. One form (No. 2256) has excessively 
enlarged bracts and large bract-like leaves in the inflorescence. Found with 
flowers during early August, and with immature fruit August 20. 
Government Hay Camp district, Slave river, No. 2258; near Heart 
(Raup) lake, Nos. 2256, 2257, 
A. patula L ., var. hastata (L.) Gray. 
Common in saline places in the Salt Plains districts. In flower August 
19. 
Near Heart (Raup) lake, No. 2255. 
Salicornia europaea L. Glasswort, Samphire. 
The writer has been unable to separate his material of this species from 
the European plant, although this is commonly done in America. Abundant 
at the margins of saline flats and brine springs in the Salt Plains. In late 
August it makes a conspicuous red band around the light-coloured, alkaline, 
barren areas,, In fruit August 19. 
Near Heart (Raup) lake, No. 2259; junction of Nyarling and Little 
Buffalo rivers, Russell , No. 72(1). 
Suaeda depressa (Pursh) S. Wats. Dondia depressa (Pursh) Britton. Sea Blight. 
Occasional or possibly common at the margins of saline flats on the 
Salt Plains. Found in fruit August 20. 
Near Heart (Raup) lake, Nos. 2260, 2261. 
CARYOPHYLLACEAE 
Stellar! a longifolia Muhl. Alsine longijolia (Muhl.) Britton. Chickweed. 
Probably the most abundant chickweed in the region. It is to be seen 
in nearly every wet meadow, damp prairie, or muskeg, and is extremely 
variable in the form of its leaves and the size of its flowers. Flower buds 
