Smooth Oxeye (Heliopsis helianthoides)
Ox-eye flowers closely resemble those of sunflowers. They can be distinguished by their ray flowers (the petal-like flowers at the edge of the flower head). Ray flowers of ox-eye have pistils, but those on sunflowers are sterile, as they have neither pistils nor stamens.
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Photo credit: © Anna Yu / Alamy / Afripics
License: Licensed
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Keywords: asteraceae, cut, dagöga, eye, false, flower, helianthoides, heliopsis, herbaceious, ox, ox-eye, oxeye, peren, perennial, smooth, sunflower, yellow