Sorting out the #taxonomy of #Populus is hampered by #hybridization, #phenotypic plasticity, and #convergence.
Mi et al. get some answers in this study of the #distribution, #origin, & taxonomy of two🔑#species.
https://doi.org/10.1111/jse.13074
@WileyEcolEvol
#JSE #PlantSci #Evolution #botany