Rhamnus alnifolia L'Hér.

NM|PK BOTANICAL GARDEN
03756021..........
ARNOLD ARBORETUM, HARVARD UNIVERSITY
EXPEDITION TO LAKE ATHABASKA, 1935
No. 6020
June 3
Rhamnus alnifolia L'Her.
Wet swampy woods
Along lower Firebag R., near its mouth, about 58°43/ N., 111021' W
Coll. Hugh M. Raup
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03756021