Nuphar polysepala Engelm.

Vancouver Island
FT. RUPERT
TAXONOMIC REVISION ÇF 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)
1904
NEW YORK BOTANICAL GARDEN
04211042