![](http://www.alamy.com/thumbs/6/E602376D-66AB-4E79-A594-77FA06383D20/2GG9D35.jpg)
A close up of the centre of an Echinacea - cone flower showing the arrangement of florets in a Fibonacci spiral
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