For citations:
Loginova A.A., Egorov A.A., Byalt V.V. New taxa of trees and shrubs (Spiraea × schinabecki, Swida rugosa, Ulmus ‘Columella’) in green spaces of St. Petersburg. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2024;(250):163-175. (In Russ.) https://doi.org/10.21266/2079-4304.2024.250.163-175