Article ID Journal Published Year Pages File Type
4497071 Journal of Theoretical Biology 2011 13 Pages PDF
Abstract

We propose an evolutionary mechanism of phyllotaxis, regular arrangement of leaves on a plant stem. It is shown that the phyllotactic pattern with the Fibonacci sequence has a selective advantage, for it involves the least number of phyllotactic transitions during plant growth.

► An evolutionary mechanism of phyllotaxis proposed. ► The Fibonacci phyllotaxis is naturally selected through phyllotactic transitions. ► Frequencies of occurrence of various phyllotactic sequences are assessed. ► Plain parastichy diagram based on a Stern-Brocot-type hierarchical tree.

Related Topics
Life Sciences Agricultural and Biological Sciences Agricultural and Biological Sciences (General)
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