A hub with a dihedral symmetry group, a D5 group - if you ignore a few things… We can c...
A domestic apple-tree (Malus communis), a plant used in cultivations. A photo taken from t...
The flag of Morocco has a dihedral symmetry of type D1. If we consider only the star, we h...
A flower of Stapelia mutabilis, a succulent plant belonging to the family of the Asclepiad...
A flower of Stapelia mutabilis, a succulent plant belonging to the family of the Asclepiad...
Helleborus niger, a herbaceous plant of the underwood, commonly known as Christmas Rose. A...
Saxifraga rotundifolia, known as Lady's mantle. If the flower has a three-dimensional pris...
This drawing has been used for an exhibit of Simmetria, giochi di specchi - Symmetry, play...
Some rosettes with dihedral symmetry of type D5 and D3 and other with cyclic symmetry of t...
Some rosettes with dihedral symmetry of type D4, D5 and D10 under these archs of the court...
