A heap of leaves. Some leaves evoke a dihedral symmetry of type D1.
A compound leaf of Robinia (Robinia pseudoacacia). A photo of the leaf of Robinia pseudoac...
An elm-tree leaf (Ulmus sp.), this plant is easy to recognize thanks to the characteristic...
At the park Groane (Milan): a leaf of maple evokes a dihedral symmetry of type D1.
Leaves of black Carpinus (Ostrya carpinifolia), a xxx that can be found in xxx. The leaf, ...
A compound leaf of Laburnum anagyroides, a wide-spread plant in parks and gardens with poi...
A oak-tree leaf (Quercus sp.). A photo like this, taken from the right point of view, evok...
A fig-tree leaf (Ficus carica), this plant has been cultivated in Italy since long time an...
A leaf of Liquidambar sp, an ornamental exotic plant. The photo, taken from this point of ...
A compound leaf of Ailanthus altissima, a tree which was originally brought from China as ...
