Crataegus jackii Sarg.

Crataegus Jackii Sarg,
Pasture south of Dowfs Swamp, Ottawa,
Ont. From same shrub as No. 6396.
Fruit dark: red or maroon. 7-12 mm. in
diam. rj Stones 4.
no. 7347 coll. a. J. Breitung, Sept. 1, 194Q.
det. AJB
DIVISION OF BOTANY, SCIENCE SERVICE
DEPARTMENT OF AGRICULTURE, OTTAWA, CANADA
PLANTS OF OTTAWA DISTRICT, ONTARIO
02734381