%0 Journal Article %T Morpho- and pheno-variability of Picea pungens Engelm.: analysis of the species plasticity in the Voronezh urban environment %A Degtyareva, S.I. %A Dorofeeva, V.D. %A Eskov, V.A. %A Krasnikova, M.O. %A Oleynikova, E.M. %A Torchyk, V.I. %K blue spruce (Picea pungens Engelm.), introduced, morphology, phenology, urban forest %J Forestry Engineering Journal %D 2023 %N 13 %P 12 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov