World Checklist of Selected Plant Families (WCSP)

Begonia binuangensis Merr., Philipp. J. Sci., C 13: 40 (1918).

Heterotypic Synonyms:

• Begonia bulusanensis Elmer ex Merr., Enum. Philipp. Fl. Pl. 3: 120 (1923), pro syn.
• Begonia hemicardia Elmer ex Merr., Enum. Philipp. Fl. Pl. 3: 120 (1923), not validly publ.