A close up of the centre of an Echinacea - cone flower showing the arrangement of florets in a Fibonacci spiral

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Size: 5184px × 3888px
Location: Diss, Norfolk UK
Photo credit: © C J Wheeler / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: close, cone, echinacea, fibonacci, florets, flower, medicinal, natural, nature, pattern, plant, purple, purpurea, single, spiral