Potamogeton perfoliatus L.

NEW YORK BOTANICAL GARDEN
Herbarium of the University of Alabama
Potàmogeton perfoliatus L.
det. Robert R. Haynes	1980
'""’"Revision "SrxaacTTeavecl N. An. Species of Potamogeton
POTAMOGETON PERFOLIATUS Linnaeus
var. BUPLEUROIOES (Fernald) Farwell
E.C.Ogden 1939
HERBARIUM
COLUMBIA UNIVERSITY,
NEW YORK,
Rmlne^ for
ME RICAN F!T>T
Herbarium of LUCIEN M. UNDERWOOD.
03715351
jC.kl.U.
03715351