Nakamura, Koh, Rosario Rivera Rubite, Yoshiko Kono, John Rey Callado, and Ching-I Peng. 2013. “<em>Begonia tandangii</em> (Begoniaceae, Section <em>Baryandra</Em>), a New Species from Luzon Island, the Philippines”. Phytotaxa 145 (1):27–37. https://doi.org/10.11646/phytotaxa.145.1.3.