Do, T.V., Hoang, M.T., Xin, Z.-B., Wei, Y.-G., Meng, D.-C. and Wen, F. 2021. Pseudochirita trifoliata (Gesneriaceae), a new species from karst limestone in northern Vietnam. Phytotaxa. 489, 2 (Mar. 2021), 182–190. DOI:https://doi.org/10.11646/phytotaxa.489.2.6.