Nuphar polysepala Engelm.

TAXONOMIC REVISION OF THE GENUS NUPHAR Sm.
ERNEST O. BEAL HERBARIUM OF THE STATE UNIV. OF IOWA
IOWA CITY, IOWA USA AUG. 1SS4
NUPHAR LUTEUM (L.) SIBTH. & SM.
IN FL. GRAEC. PRODR. 1:361.1808 (1809)
subsp. polysepalum (Engelm.) Beal
YORK
*ic^hden.
HOWELL’S PACIFIC COAST PLANTS.
ALASKA.
No. Iff*
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Thos. Howell
04211054