Prunus americana Marshall

PLANTS OF IOWA
Herbarium of Iowa State College
Collected by Ada Hayden
No. 10,519
Prunus americana Marsh,
Palo Alto Co., Lost Island Twp., Sec. 32.
Aug. 29, 1937.
Thicket on the sand dune on the n.e.
shore of Lost Island Lake, near a young
green ash tree. Fruit 2^-3 cm. in
diameter.
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