Binh, H., Ngoc, N., Bon, T., Tagane, S., Suyama, Y., & Yahara, T. A new species and two new records of <i>Quercus</i> (Fagaceae) from northern Vietnam. PhytoKeys, (92), 1-15. https://doi.org/10.3897/phytokeys.92.21831 (Original work published 2018)