163 
CAFRIFOLIACEAE 
Viburnum pauciflorum Raf. Mooseberry, High-bush Cranberry. 
Abundant in open woodlands throughout the region. In late July and in 
August it bears an abundance of bright red berries, which, although they 
have rather large seeds and are somewhat tart, make excellent pies. The 
height of the flowering season is in the latter half of June. 
East shore of lake Mamawi, No. 3084; along Quatre Fourches river, 
No. 1327; 30th base line district, Slave river, No. 1322; Government Hay 
Camp district, Slave river, No. 3081; Fort Smith, No. 1324; Pine Lake 
district, Nos. 3080, 3083; Peace point, No. 3082; Moose (Eight) Lake dis- 
trict, Nos. 3077, 3078, 3079; Indian graveyard, Peace river, No. 3085; base 
of eastern slope of Caribou mountains, No. 3087; eastern slope of Caribou 
Mountain plateau, No. 3086. 
Symphoricarpos occidentalis Hook. Wolfberry. 
Abundant in the dried parts of the upland semi-open prairies. It 
flowers during the latter half of July and the first half of August. 
East shore of lake Mamawi, No. 3061; Government Hay Camp district, 
Slave river, No. 3064; Hound lake, about 18 miles south of Pine lake, No. 
3066; Peace point, Nos. 3065, 3067; base of eastern slope of Caribou moun- 
tains, Nos. 3062, 3063. 
S. albus (L.) Blake, var. pauciflorus (Robbins) Blake. S. pauciflorus (Robbins) Brit- 
ton, S . mcemosus Michx., var. pauciflorus Robbins. Snowberry. 
Abundant in open woods, chiefly poplar, and common in semi-open 
prairies. Flower buds appear about the first of July and immature fruit 
late in July. Fruit is matured during the first half of August. 
East shore of lake Mamawi, Nos. 3075, 3076; Government Hay Camp 
district, Slave river, No. 3072; near Heart (Raup) lake, No. 3068; Fort 
Smith, No. 1320; near Mission Farm, No. 3070; Pine Lake district, No. 
3071; Peace point, No. 3069; Indian graveyard, Peace river, No. 3074; 
base of eastern slope of Caribou mountains, No. 3073; Little Buffalo river, 
Bussell , No. 102. 
S. vaccinoides Rydb. 
This material is not in flower or fruit, and is, therefore, of somewhat 
doubtful identity. It is placed in this species on the strength of its acute 
or nearly acute leaves. 
Collected thus far only on a granite hill in the Peace delta. 
Along Quatre Fourches river, No. 1321. 
Linnaea borealis L., var. americana (Forbes) Rehder. L. americana Forbes. Twin- 
flower. 
Abundant in shady woodlands throughout the region. Its flowering 
season begins in the latter part of June and reaches its height in the first 
half of July. Fruits are mature in August. 
Along Quatre Fourches river, No. 1307; Government Hay Camp dis- 
trict, Slave river, No. 3053; Fort Smith, No. 1311; Pine Lake district, Nos. 
3054, 3055, 3057, 3058; Peace point, No. 3056; Moose (Eight) Lake district, 
91963 — 124 
