Prunus pensylvanica L.f.

ARNOLD ARBORETUM, HARVARD UNIVERSITY
EXPEDITION TO LAKE ATHABASKA, 1935
NEW YORK BOTANICAL GARDEN
No. 6042
HARVARD
June 3
02850580
Prunus Pennsylvaniaa L.f.
Dry sandy bluff
Along lower Firebag R., near its mouth, about 58°43' N., 111°21' W.
Coll. Hugh M. Raup
02850580