Raei Niaki, N.A., Attar, F., Mirtadzadini, M. and Mahdigholi, K. 2021. Pollen and floral micromorphological Studies of the genus Cotoneaster Medik. (Rosaceae) and its systematic importance. Caryologia. 73, 3 (Apr. 2021). DOI:https://doi.org/10.13128/caryologia-569.