Fibonacci Spiral in nature by Alёna, via Flickr
Spiraled+growth... Fibonacci spirals in nature...
Fibonacci spiral in nature
Yellow Chamomile head showing the arrangement in 21 (blue) and 13 (aqua) spirals. Such arrangements involving consecutive Fibonacci numbers appear in a wide variety of plants.
Mathemagician Vi Hart Explains Spirals and Fibonacci Numbers in Doodles and Vegetables. I love this video and all her others.
Fern fiddlehead (Sadleria cyatheoides) - Fibonacci spiral
even roses have a pattern
The number of spirals on the head of Romanesco broccoli is a Fibonacci sequence. Description from webdesignstuff.co.uk. I searched for this on bing.com/images
fibonacci spiral images in nature | Fibonacci Spirals & Fractals In Nature / Fibonacci