Caballes, K.B.M.L., Ang, Y.P., Tamayo, M.N. and Mendez, N.P. 2026. Begonia falcatifolia (Begoniaceae, section Baryandra), a new species from Surigao del Norte, Mindanao Island, Philippines. Phytotaxa. 774, 1 (Sep. 2026), 69–78. DOI:https://doi.org/10.11646/phytotaxa.774.1.6.