We quantified the complexity of leaf margin in a set of Quercus tree species using fractal dimension estimated by the box-counting method (FDb). Leaves were sampled from seedlings in a set of 15 Quercus species with a wide range of leaf morphology (Q. agrifolia. Q. https://parisnaturalfoodes.shop/product-category/tofu-shir-fettuccine-noodles/