More scientific research will need to be carried out, eg, artifical controlled cross-pollination experiments to confirm the ability of Bauhinia blakeana in backcross or outcross to produce (fertile) seeds.
Under the International Code of Botanical Nomenclature the name C. × macrocarpa covers all intermediate forms between the two parent species, including backcrosses.
Under the International Code of Botanical Nomenclature the name C. × media covers all intermediate forms between the two parent species, including backcrosses.