| Field notes | Open fier-prone places in the deciduous diperocarp-oak forest, granite bedrock shrub or treelet up to 175 cm tall; stems, petioles green; inflorescences axes, calyx pale light greenish; standard pale light yellow-greenish with brown indumentum outside, whitish inside, wings white, keel white with brown midline outside; filaments, style very pale light greenish-whitish; blades dark green above, light green underneath |