143 
July or early August. The berries of this species are among the most 
delicious that the region affords, but they are comparatively small and 
do not ripen in sufficient numbers to be of much importance. 
Along Quatre Fourches river, No. 880; Government Hay Camp, Slave 
river, No. 2619; Pine Lake district, Nos. 2617, 2621, 2623; Peace point, 
No. 2620; Moose (Eight) Lake district, Nos. 2622, 2624; Indian grave- 
yard, Peace river. No. 2616; base of eastern slope of Caribou mountains, 
Nos. 2613, 2614, 2615. 
R. acaulis Michx. R. arcticus L. var. grandiflorus Hook. Arctic Raspberry. 
Abundant in rich woods and muskeg thickets throughout the region. 
Found in flower June 12, the height of the flowering season being in late 
June and early July. Nearly ripe fruits have been found July 18, and 
mature ones in late July and August. 
30th base line district, Slave river, Nos. 871, 873; Government Hay 
Camp district, Slave river, Nos, 2638, 2639; Pine Lake district, Nos. 2636, 
2637, 2640; Moose (Eight) Lake district, No. 2642; base of eastern slope 
of Caribou mountains. No. 2644; eastern edge of Caribou Mountain pla- 
teau, No. 2643; Little Buffalo river, Russell, No. 79. 
Fragaria glauca (S. Wats.) Ryclb. Wild Strawberry. 
Abundant in dry open woods, prairies, clearings, and on rocky hills. 
It flowers from the early part of June through most of the summer, but the 
height of the flowering season is in the last third of June. The earliest ripe 
berries found by the writer were on July 19, and they become common 
in the latter part of July and the first part of August. 
East shore of lake Mamawi, No. 2609; along Quatre Fourches river, 
No. 974; 30th base line district, Slave river, No. 970; Government Hay 
Camp district, Slave river, No. 2606; Fort Smith, No. 969; near Mission 
Farm. No. 2604; Pine Lake district. Nos. 2601, 2602, 2603; Peace point, 
No. 2605; Moose (Eight) Lake district, No. 2607; base of eastern slope of 
Caribou mountains, No. 2608; Little Buffalo river, Russell, No. 37. 
F. vesca L., var. americana Porter. 
Occasional, and found thus far only in the flood-plain forests along 
lower Peace river, where it was in fruit July 18 and August 1. 
Peace point, No. 2612; Indian graveyard, Peace river, No. 2611. 
Potentilla millegrana Engelm. CrNQUEFOiL. 
Occasional in the park area, where it may be adventive. Found 
only along upper Slave river in old gardens and cabin clearings. In fruit 
August 12. 
Government Hay Camp, Slave river, No. 2681. 
P. norvegica L., var. hirsuta (Michx.) Lehm, P. mompeliensis of auth. See Bibl, Bot. 
xvi, Heft 71, 404 (1908), 
Abundant in wet meadows, slough margins, prairies, cabin clearings, 
and rock crevices throughout the region. Early flowers are found about June 
20, and the height of the flowering season is reached in late June and the 
first part of July. Fruits begin to mature in mid-July. 
01963 — 10 * 
