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

Examined f(r
COLUMBIA COLLEGE HERBARIUM.
From the HERBARIUM of
Rev. J. G. Leepe,
Received, from Kew, November, 1887.
HERBARIUM OP THE OHIO STATE UNIVERSITY
POTAMOGETON PUSILLUS L. var. TENUISSIMUS
Mert. & Koch in Rohling
det, Robert R. Haynes
HERBARIUM OF
BEN J. HEKITAGE, Mickleton, N. J.
......
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