Nuphar polysepala Engelm.

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Herb. Vm. M. Canby, Wilmington, Delaware.
Flora of North America.
NEW YORK BOTANICAL GARDEN
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FLORA OF WASHINGTON.
FALCON VALLEY.
Nnpliar polysepalum, Engelm.
Shallow ponds.
W. N. Suksdorf.	September 5, 1882.
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