Bui, van T., Nguyen, K. S., Le, M. T., Nghiem, D. T., Uong, S. H., Truong, Q. T., Le, A. T. and Lin, C. W. (2024) “Begonia laxiflora (Begoniaceae), a new species in sect. Petermannia from Central Vietnam”, Phytotaxa. Auckland, New Zealand, 671(1), pp. 98–104. doi: 10.11646/phytotaxa.671.1.6.