Nakamura, I., Takahashi, H., Ohta, S., Moriizumi, T., Hanashiro, Y., Sato, Y.-I. and Mill, M. 2015. Origin of Prunus x yedoenins ’Somei-yoshino’ based on sequence analysis of PolA1 gene. Advances in Horticultural Science. 29, 1 (Mar. 2015), 17–23. DOI:https://doi.org/10.13128/ahs-21299.