Potamogeton praelongus Wulfen

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Bernard Boivin 1971
Revision Broad-leaved N. Am. Species of Potamogéton
P. GRAMINEUS L. X RICHARDSONII (Benn.) Rydb.
E.C.Ogden 1942
STBM-ANATOMY BXAMINBD BY B.O.OQDBH
STELE:
ENDODERMIS: O-cills 0 0 , U-cblls •" I T~JT SL.
INTERLACUNAR BUNDLES: Absbht; Prbsbnt: ootbr circlb, throdqhodt
SUBEPIDERMAL BUNDLES: AbsbnT; PrbsbTt
PSEUDO-HYPODERMIS: AbsbnTTPrbsbnt.
No..
National Herbarium of Canada
FLORA OF THE WOOD BUFFALO PARK,
MACKENZIE BASIN
M,
Hab. & Doc., Indian Graveyard, Peace River, about
58H2»30"N., 113o51f W..............................................
Coll., Hugh M. Raup
Field No....../.S'ty'J...
Date
1930-
03715508