Potamogeton heterophyllus Schreb.

BARIUM, jj
NORTH AMERICAN NAIADACE/E.
Ex. Herb. Thomas Morong.
C&*jOCi
6rX±sf~
Revision Broad-leaved N. Am. Species of Fotainogeton
P. GRAMINEUS L. X
PERPOLIATUS L. Yar. BUPLEUROIDES fltera.) Pam.
E.C.Ogden 1?42
EX. HERB. WILLIAM R. DUDLEY.
STBM-ANATOMY EXAMINED BY B.C.OQDIN, If if
NEW YORK BOTANICAL GARDEN
03710258
STELE:
ENDODERMIS: O-cblls 0 0 • U-cblls § 9 J2_ O
INTERLACUNAR BUNDLES: Absent; Prbsjsnt: odtbr oxhol*. throcqhoot
SUBEPIDERMAL BUNDLES: Absbkt: Prbsbnt. -’ayJLfj,
PSÈUDO-HYPODERMIS: ABaBTTTPRBSBHf:	^	.
Yi
03710258