No author 1986 - Elmer ex Merr. (1986). In: Enum. Philipp. Fl. Pl. 3: 352 (1923), Pro syn., Elmer, Leafl. Philipp. Bot. 10: 3586 (1938), Descr. angl., Et Ex C. M. Burton, Hoyan 8(1): 15.
No known synonyms