Potamogeton perfoliatus L.

Herbarium of
WILLIAM CASHMAN FERGUSON
Bequeathed to the New York Botanical Garden
_	1930 , A ^ , y
Herbarium of the University of Alabama
det. Robert R. Haynes
local h
LOCAL HERBARIUM OF THE
TORREY BOTANICAL CLUB.
DEPOSITED IN 1973 AT
THE NEW YORK BOTANICAL GARDE*
LONG ISLAND
NEW YORK
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W. C. FERGUSON
NEW YORK BOTANICAL GARDEN
03715318
03715318