Affichage des articles dont le libellé est Fibonacci. Afficher tous les articles
Affichage des articles dont le libellé est Fibonacci. Afficher tous les articles

mardi 17 avril 2007

Flowanacci

Revolving world says : "the number of petals on a flower, that still has all of its petals intact and has not lost any, for many flowers is a Fibonacci number: "
* 3 petals: lily, iris
* 5 petals: buttercup, wild rose, larkspur, columbine (aquilegia)
* 8 petals: delphiniums
* 13 petals: ragwort, corn marigold, cineraria,
* 21 petals: aster, black-eyed susan, chicory
* 34 petals: plantain, pyrethrum
* 55, 89 petals: michaelmas daisies, the asteraceae family

Islander on the Beach 89 Flower.JPG by steve-stevens