| Field notes | Open, overgrown place along the dirt road in the deciduous dipterocarp-oak forest; granite bedrock slender vine; stems, leaf axes, dull green; inflorescence axes and calyx green; standard outside pinkish with white, inside more pinkish, with a violet blot above the claw inside; wings violet; standard and wings turning blueish; keel: upper part pale blueish-whitish, lower 2/3 whitish; leaflets dull dark green above, dull light greenish underneath |