f. Phanera kockiana var. calcicola (K. Larsen & S.S. Larsen) Bandyop., P.P. Ghoshal & M.K. Pathak, Bangladesh J. Pl. Taxon. 19(1): 58. 2012.

Bauhinia kockiana var. calcicola K. Larsen & S.S. Larsen, Nordic J. Bot. 13(6): 664. 1993.

DISTRIBUTION. Endemic to Sarawak.