Bauhinia dolichocalyx Merr., Philipp. J. Sc., Bot. 3 (1903) 231; ibid. 5 (1910) 44; Enum. Philipp. Flow. Pl. (1923) 259; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 448.
Gigasiphon dolichocalyx (Merr.) de Wit, Reinwardtia 3 (1956) 420.
Type: Merrill, Sp. Blanc. 531 (A neo; K, NSW).
Bauhinia grandiflora Blanco, Fl. Filip. (1837) 332;, ed. 2, 1 (1845) 231; ed. 3, 2 (1878) 67, non Juss. nec Dietr.