Sunflower (Helianthus annuus) flower or pseudoanthium consisting of petal-like sterile ray flowers and inner disc flowers that develop into seeds.

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Size: 7360px × 4912px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anatomy, angiosperm, annuus, asteraceae, august, berkshire, bird, composite, crop, develop, disc, england, eudicot, feed, fertile, fibonacci, florets, flower, flowers, helianthus, interconnecting, left, mathmatical, morphology, numbers, oil, open, opened, opening, orientation, part, partly, petal-, pseudoanthium, ray, seed, seeds, spirals, sterile, sunflower, uk, yellow