| Field notes | Mostly open, fire-prone area in deciduous dipterocarp-oak forest with some bamboo along a presently dry small streams; granite bedrock. Deciduous tree 6 m, dbh 11 cm; bark thin, smooth, grey; inflorescence axes, pepal buds, ovary green; calyx dark maroonish; mature petals cream; claw of standard light green; anthers dull greyish-tan, filaments white; style pale light green; leaflets dark green above, green underneath. |