Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4497071 | Journal of Theoretical Biology | 2011 | 13 Pages |
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.
Keywords
Related Topics
Life Sciences
Agricultural and Biological Sciences
Agricultural and Biological Sciences (General)
Authors
Takuya Okabe,