Potamogeton heterophyllus Schreb.

w-mm
P. SRAMIKEUS L. X ILLINOENSIS Morimg
E.C.Ogden 1942
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ENDODERMIS: O-cills 0 O' { 0-c*lls	® 0 O
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SOBEPIDERMAL BUNDLES: Abs»nt: Priscmt.
PSEODO-HYPODERMIS: Abbint; Pr?sfnt.
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(<ortTH AMERICA FLOSft.
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The New York Botanical Garden
HERBARIUM OF Mr. L. T. CHAMBERLAIN
PRESENTED 1899
NEW YORK BOTANICAL GARDEN
Manchester an
*P- VICINITY, MASS.
L. T. C.^COLL.
03710253