Base-motif fractals are subsets of L-systems [1], which can be used to accurately model plant growth [2]. [1]: http://en.wikipedia.org/wiki/L-system http://en.

Base-motif fractals are subsets of L-systems [1], which can be used to accurately model plant growth [2]. [1]: http://en.wikipedia.org/wiki/L-system http://en.wikipedia.org/wiki/L-system [2]: http://algorithmicbotany.org/papers/#abop http://algorithmicbotany.org/papers/#abop