XU, W., ZHANG, Y., GUO, L., ZHAO, J., WEI, Z. and ZHANG, J. (2019) “High frequency 2n pollen formation in black poplar (Populus nigra L.) induced by colchicine”, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 47(3), pp. 939–946. doi: 10.15835/nbha47311521.