1 | Leaves evergreen; rhachis winged |
1' | Leaves deciduous; female inflorescences paniculate |
2 | Female inflorescences clustered, racemose |
2' | Female inflorescences paniculate |
3 | Rhachis winged; leaflets not mucronate; seed 3-3.5 mm diam.; tree, 7-15(-20) m high |
3' | Rhachis unwinged; leaflets mucronate; seed c. 4.5 mm diam.; shrub, generally less than 6 m high |