Hai, D. V.; Cuong, N. T.; Tuan, T. A.; Hoan, N. T.; Quynh, H. Q.; Choudhary, R. K. Lectotypification, Emended Description and New Data on the Distribution of the Vietnam Endemic Phlogacanthus publiflorus (Acanthaceae). Phytotaxa 2026, 758, 83-93.