Potamogeton heterophyllus Schreb.

Revision Broad-leaved N. Am. Species of Potamogeton
POTAMOGETON GRAMINEOS Linnaeus
var. MAXIMUS Mdrong ex Bennett
B.C.Ogden »38 19^1
ST Kk - AN A TOUT 1XAUIMID BY I.C.OGDBN
STELE: © © ' © '	€j> «U ®
END0DERMI8: O-oills 0 0 • U-cills	9 ~U O
INTERLACUNAR BUNDLES: Absbht; Prisbnt: optbb cirol», THROuaHOO'
SOBEPIDERMAL BUNDLES: Absbht.; Prbsiht.
PSEODO-HYPODERMIS: Absbht; Prbsbst.
No.
National Herbarium of Canada
FLORA OF THE WOOD BUFFALO PARK,
MACKENZIE BASIN
..........
of Lake Mamawi, about
, lllo22' W. ..........
j
Coll., Hugh M. Raup	Date . .if,, 1930
Hab. &
58o35f N.
03710277