Three methods testing the asymmetry of the leaf blades of the small-leaved lime Sergey Baranov, Igor Zykov, Elena Poloskova, Liubov Fedorova and Daria Kuznezova E3S Web Conf., 383 (2023) 04084 Published online: 24 April 2023 DOI: 10.1051/e3sconf/202338304084