149 
'Along Quatre Fourches river, No, 989; 30th base line district, Slave 
river, No. 988; Government Hay Camp district, Slave river, No. 2745; 
Fort Smith, No. 986; Pine Lake district, Nos. 27‘46, 2748; Peace point, 
Nos. 2742, 2743, 2744; Moose (Eight) Lake district, Nos. 2747, 2750, 2751; 
Indian graveyard, Peace river, No. 2738; base of eastern slope of Caribou 
mountains, No. 2740; eastern edge of Caribou Mountain plateau, No. 
2739; Little Buffalo river, Russell , No. 31. 
GERANIACEAE 
Geranium Bicknellii Britton. Crane’s-bill, Wild Geranium. 
Common in open upland woods, but abundant in recently burned areas. 
In new, blackened brule it is one of the first plants to get started, and 
grows rankly. In flower during the latter part of June and the first half 
of July. Fruits begin to mature about mid-July. 
Along trail about 10 miles southwest of Fitzgerald, No. 2809; sink-hole 
16 miles east of Moose lake, No. 2810; eastern slope of Caribou moun- 
tains, No. 2811. 
LINACEAE 
Linum Lewisii Pursh. Wild Blue Flax. 
Apparently occasional, and found thus far only in dry Salt Plain prai- 
ries. In fruit August 20. 
Near Heart (Raup) lake, No. 2808. 
CALLITRICHACEAE 
Callitriche hermaphroditica L. See Rhod. xxv, 211 (1923), and Vierteljahrssch. Nat. 
Ges. Ziir., 53 4 (1909) 518. 
Common in ponds and slow streams throughout the area. Collected in 
fruit during the middle part of August. 
Cree (Mamawi) creek, No. 2812; sink-hole 16 miles east of Moose lake 
No. 2813. 
EMPETBACEAE 
Empetrum nigrum L. Crowberry. 
Occasional in Wood Buffalo park, and confined to upland muskegs and 
rich woods. 
Near Heart (Raup) lake, No. 2814; eastern edge of Caribou Moun- 
tain plateau, Nos. 2815, 2816. 
BALSAM IN ACE AE 
Impatiens Noli-tangere L. Jewel-weed, Touch-me-not. 
Rydberg (42) places ail American material here related in I. occi - 
dentalis Rydb. (43). The writer has compared his own specimens, as well 
as other American ones (including a duplicate of Rydberg's type of L occi- 
dentalis) with a considerable number of Eurasian specimens of l. Noli- 
tangere in the Gray Herbarium, and can see no reason for separating them. 
Collected thus far only in rich woods in the upper delta of Athabaska 
river. In flower August 15. 
Reed portage, upper Embarras river, No. 2818. 
