Nuphar polysepala Engelm.

SMITHSONIAN INSTITUTION
From THE UNITED STATES NATIONAL HERBARIUM
TAXONOMIC REVISION OF THE GENUS NUPHAR SM.
ERNEST O. BEAL HERBARIUM OF THE STATE UNIV. OF IOWA
IOWA CITY, IOWA USA AUG. 1954
NUPHAR LUTEUM (L.) SIBTH. & SM.
IN FL. GRAEC. PRODR. 1:361.1808 (1809)
subsp. polysepalum (Engelm.) Beal
CITED
PLANTS OF OREGON
Vicinity of Portland
No./ L(~ 7 LL WILLIAM PALMER, Collector
May /£,
04211098