Grygorieva, Olga, Svetlana Motuleva, Nataliia Nikolaieva, Svitlana Klymenko, Zuzana Schubertová, and Jan Brindza. 2017. “Pollen Grain Morphological Characteristics of American Persimmon (Diospyros Virginiana L.)”. Agrobiodiversity for Improving Nutrition, Health and Life Quality, no. 1 (November). https://agrobiodiversity.uniag.sk/scientificpapers/article/view/47.