Nguyen, T., Tran, T., Bui, H., Tran, D., Han, L. N., Choudhary, R. K., & Do, V. (2026). The Taxonomic updates on Parsonsia (Apocynaceae) from Vietnam: a new record and lectotypification. Rheedea, 36(2), e1224. https://doi.org/10.22244/rheedea.36.1224