See also: Helianthus

English edit

 
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Helianthus annuus, a variety of sunflower

Etymology edit

From the genus name. Compare helio- (sun), antho- (flower).

Pronunciation edit

  • English: IPA(key): /ˌhiːliːˈænθəs/

Noun edit

helianthus (plural helianthuses)

  1. Any plant, of the genus Helianthus, having large flower heads with dark disk florets and showy yellow rays; the sunflowers