Anh, T.T.P., Thanh, N.T., Quang, B.H., Binh, T.D., Thanh, T.X., Le, A.T., Nguyen, K.S. & Lin, C.W. (2024) Begonia triquetra (sect. Platycentrum, Begoniaceae), a new subpeltate-leaved species from limestone hills in Son La province, Northwestern Vietnam. Phytotaxa 674 (3): 281–287. https://doi.org/10.11646/phytotaxa.674.3.5