| Field notes | Open disturbed thicket bordering the disturbed deciduous forest with much bamboo and rice fields; granite bedrock climbing/ twining vine; older stem dull dark green; younger stem, leaf & inflorescence axes green; calyx tube light green, the upper part and lower becoming red-brownish both sides of standard, wings, keel lilac; standard with 2 small pale yellowish-green dots above claw inside; anthers orange; filaments, stigma, style white; leaflets dark green above, green underneath |