158 
East shore of lake Mamawi, No. 3037 ; Government Hay Camp district, 
Slave river, Nos. 3032, 3033; near upper Smith rapids, No. 1238; sink-hole 
16 miles east of Moose lake, No. 3030; Moose (Eight) Lake district, Nos. 
3029, 3031; Indian graveyard, Peace river, No. 3036; base of eastern slope 
of Caribou mountains, Nos. 3034, 3035; Little Buffalo river, Bussell, No. 45. 
Lomatogonmm rota turn (L„) Fries. Pleurogyne rotaia (L.) Griseb. P. fontana 
A. Nels. See Rhod. xxi, 197 (1919). Marsh Felwort. 
Common in damp meadows and muskeg thickets in the Salt Plain 
region. Collected in flower during the first three weeks of August. 
Near Heart (Raup) lake, No. 3040; Little Buffalo river, Russell, No. 
93 ; Clewi river, Russell, No. 96. 
Menyanthes trifoliata (L.) See Rhod. xxxi, 195 (1929), Buckbean. 
The writer has been unable to distinguish the variety minor Michx. in 
the limited collections at hand. Further material and study, therefore, may 
alter the present determination. 
Common on mossy shores of upland muskeg ponds, where it is a pioneer 
plant in the quaking bogs. Collected with late flowers and immature fruit 
July 9. Suspected of being poisonous. 
Pine Lake district, No. 3039; Moose (Eight) lake, No. 3038. 
APOCYNACEAE 
Apocynum androsaemifolium L. Dogbane. 
Collected thus far only at Fort Smith. Said to be poisonous to stock. 
A serviceable fibre has been made from the stems. 
Fort Smith, No. 1239 (Mrs. Conibear coll.). 
A. sibiricum Ait. A. hyperidfoUum Jaeq. A. cannabinum L. var. hypericifolium 
(Ait.) Gray. Indian Hemp, 
Collected thus far only on the gypsum cliffs at Peace point, where it 
was in flower in late July and early August. 
Peace point, No. 3025. 
POLEMONIACEAE 
Collomia linearis Nutt. Gilia linearis (Nutt.) Gray. 
Occasional in the driest parts of the prairies at the base of Caribou 
mountains and in a small prairie opening on a granite hill in the Peace 
delta. Collected in flower during the third week in July, and in fruit early 
in August. 
East shore of lake Mamawi, No. 3023; base of eastern slope of Caribou 
mountains, Nos. 3022, 3024. 
HYDROPHYLLACEAE 
Phacelia Franfclinii (R.Br.) Gray. Scorpion-weed. 
Common in openings and clearings throughout the upland districts. It 
becomes abundant in recently burned areas, where it is a “ fireweed ” with 
Geranium Bicknellii and Dracocephalwn parvijlorum. Its flowering period 
begins about June 20, and continues through most of July, Most of the 
fruit is set by August 20. 
