Peng, C.-I., Rubite, R.R. and Lin, C.-W. 2017.

Begonia polyclada (sect. Petermannia, Begoniaceae), a gracile new species from Luzon, Philippines

. Phytotaxa. 296, 1 (Feb. 2017), 93–97. DOI:https://doi.org/10.11646/phytotaxa.296.1.8.