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The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.
Here is a visual illustration of how the angle of divergence affects the distribution of petals, leaves, florets, and so on in botany. In the initial settings, the angle parameter is the inverse of the golden ratio, ??.1.61803?. Count the number of ghos...
Contributed by: Claude Fabre
![](https://i.ytimg.com/vi/FOuoJVZqUV8/mqdefault.jpg)