[1]
Son, H.T., Lin, C.-W. and Bon, T.N. 2022.

Begonia ngocbonii (sect. Petermannia, Begoniaceae), a new species from North Vietnam

. Phytotaxa. 541, 1 (Mar. 2022), 79–85. DOI:https://doi.org/10.11646/phytotaxa.541.1.8.