Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch

HERBARIUM OF THE OHIO STATE UNIVERSITY
POTAMOGETON PUSILLUS L. var. TENUISSIMUS
Mert. & Koch in Rohling
det. Robert R. Haynes	1972
Flora of Maryland
Potamogeton pusillus L*
In still water of pool, in sandy oove,
Spesutie Island, Harford Co., Maryland.
September 29$ 1919
HAROLD *r. MOLDENKB, COLLECTOR	No. 9^98
03715925