Nguyen, Quoc Bao, Ba Vuong Truong, Quoc Cuong Nguyen, Shuichiro Tagane, van Ngot Pham, van Toan Em Quach, Huu Duc Huynh, Quoc Trong Pham, and Van-Son Dang. 2025. “Psychotria honbaensis, a New Species of Psychotria (Rubiaceae) With Bacterial Nodules from Hon Ba Nature Reserve, Southern Vietnam”. Phytotaxa 698 (4). Auckland, New Zealand:269-76. https://doi.org/10.11646/phytotaxa.698.4.6.