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PLANTS OF THE' DISTRICT OF MACKENZIE
CANADA
No. 9854 H. M. liuup & J. H. Super Aug_ 21
Betula papyrifera Marsh. var. humilis T
(Hegel) Fern. & Raup
Woods near village.
Tree 20 ft. high.
Vicinity of Fort Simpson; app. Lat. 6QO5l' N., Long. l2l°23’ W
Arnold Arboretum Expedition fu the Mavkenzie Mountains, 1939

