﻿ Middletonia tiepiana (Gesneriaceae), a new species from southern Vietnam. - Nguyen, Tran Quoc Trung; Nguyen, Hieu Cuong; Nguyen-Le, Xuan Bach; Tran, Cong Luan; Nguyen, Thanh Trung; Luu, Hong Truong (PhytoKeys, 2025)