E.K. Komarevtseva - Ph.D. (Biol.), Research Scientist, Central Siberian Botanical Garden of the Siberian Branch of the Russian Academy of the Sciences (Novosibirsk)
N.Y. Kurochkina - Ph.D. (Biol.), Senior Research Scientist, Central Siberian Botanical Garden of the Siberian Branch of the Russian Academy of the Sciences (Novosibirsk)

E.S. Vasfilova - Ph.D. (Biol.), Senior Research Scientist, Botanic Garden, Ural Branch RAS (Yekaterinburg)
O.E. Sushentsov - Ph.D. (Biol.), Research Scientist, Botanic Garden, Ural Branch RAS (Yekaterinburg)
I.O. Gryadina - Student, Ural Federal University named after the first President of Russia B.N. Yeltsin (Yekaterinburg)