Key for Dichapetalum Thouars

1Leaf blade thickly coriaceous, densely hirsute beneath, venation slightly impressed
1'Leaf blade coriaceous or chartaceous, glabrous or with few stiff appressed hairs only beneath, venation plane
2Leaf blade narrowly oblong to oblong-lanceolate (length breadth ratio greater than 2.5); disk lobes small and flattened; style undivided
2'Leaf blade ovate-elliptic to oblong (length breadth ratio less that 2.2); disk lobes large and swollen; style 3-fid