Potamogeton angustifolius Bercht. & J.Presl

ÏRBARIV*11
W Revision Broad-leaved N. Am. Species of Potamogeton
? POTAMOGETON ILLINOEHSIS Morong
EC Ogden 19tt I ' ’t'¿ «ÿi’Î |^1' ‘
8 19 ---.......^.......
” * -& ' -* N. V	^	< ' WÏ V ^ ^
NEW YORK BOTANICAL GARDEN
03708636
SVS K- AM A TO 1C T IX AU IN SD BT K.O.OQD1H, f?3f
STELE: ''¡MU' ***	ft n
ËND0DERMIS: O-cslls 0 P } U-cslls	® 0 O
INTERLACUNAR BUNDLES: Abssmt; PRSStaTi ootsr oirolb, throd
SUBEPIDERMAL BUNDLES: Absent; Prbssht.
PSEUDO-HYPODERMIS: AbsimT; Prsssht.	___
Examined fir
rH AMERICAN FLORA,’
NORTH AMERICAN NAIADACEÆ.
Ex. Herb. Thomas Moronq.
=.	/W.
/^- - ft-* i if,	\A/r¿d,
C-trU ,
£y- thfi+siy JZor{)-6-JLi
03708636