Lai, H.V., Do, T.V., Ito, Y., Dang, T.M., Nguyen, H.V., Pham, H.T., Nguyen, N.Q. and Phan, T.V. 2025. Polygala tamdaoensis (Polygalaceae), a new species from northern Vietnam. Phytotaxa. 698, 1 (Apr. 2025), 28–34. DOI:https://doi.org/10.11646/phytotaxa.698.1.3.