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Webster 1913 Edition
Sunflower
Sun′flowˊer
,Noun.
Any plant of the genus
Helianthus
; – so called probably from the form and color of its flower, which is large disk with yellow rays. The commonly cultivated sunflower is Helianthus annuus
, a native of America. Webster 1828 Edition
Sunflower
SUN'FLOWER
,Noun.