Bauhinia tubicalyx Craib, Kew Bull. (1928) 64; Fl. Siam. Enum. 1 (1928) 531; Larsen & Larsen, Nat. Hist. Bull. Siam. Soc. 25 (1973) 18; in Fl. Thail. 4 (1984) 27, f. 6/1-3; Wunderlin, Larsen & Larsen, Biol. Skr. Dan. Vid. Selsk. 28 (1987) 23; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 533.
Lasiobema tubicalyx (Craib) de Wit, Reinwardtia 3 (1956) 430, f. 9.
Type: Kerr 12407 (K holo; ABD, BK, E), Thailand.