Sorbus americana Marshall

PLANTS OF ONTARIO
Sorbus americana' Marsh.
Alder thicket and spruce Tamarack swamp
N. end of Black Duck Lake, 1 mi, N. of
Chalk River, Ont. Tree lb ft. high.
no. 7177 coll.	Breitung, Aug. 1, 1948
DIVISION OF BOTANY, SCIENCE SERVICE
DEPARTMENT OF AGRICULTURE, OTTAWA, CANADA
Specimen examined for
Pyreae and Sorbus: phylogeny and
biogeography
Eugenia Lo	April 2011
Yale University Herbarium (YU)
02909480