| Field notes | Shaded and partly open places, disturbed places along a dirt road in the dediduous forest; granite bedrock older stems dark purplish, younger ones more greenish; raceme axis greenish; pedicels maroonish; bracts light green; calyx light greenish; standard; standard whitish-lilac on both sides; winngs dark purple, keel whitish-pale violet; filaments united part whitish, free part and style light yellow stigma yellow, pods light green; leaflets dark green above, light green below |