1 "Leaves divided to the base" 2 1 "Leaves divided halfway or less" 3 2 "Flowers bell-shaped; petals yellow, some usually with a dark purplish blotch at base, not clawed" "Bauhinia ellenbeckii" 2 "Flowers open; petals white, shortly but distinctly clawed" "Bauhinia leucantha" 3 "Fertile stamens 1 per flower; petals with long claws, most white to pink with purple speckles inside, upper petals yellow to pale pink or crimson" "Bauhinia monandra" 3 "Fertile stamens 10; petals not or scarcely clawed, some sometimes with a purple blotch at the base inside" 4 4 "Flowers solitary, paired, or in short racemes; pedicels 0.7-2.7 cm long" "Bauhinia tomentosa" 4 "Flowers solitary; pedicels up to 0.5 cm long" "Bauhinia buscalionii"