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1 Leaves unifoliolate (or palmately 3-foliolate); leaflets orbicular or obovate; plant a sprawling and spreading shrub/vine
|1 Leaves palmately (3-) 5-7-(-9) foliolate; leaflets lanceolate; plant an upright small tree.|
|..2 Leaves (1-) 3 (-5)-foliolate, gray-white tomentose below|
|..2 Leaves 3-7-foliolate, short-pubescent below.|
|....3 Leaves (3-) 5-9-foliolate; fruits 2-3 mm in diameter; leaflet margins entire; inflorescence axes straight and stiff|
|....3 Leaves 3-7-foliolate; fruits 3-5 mm in diameter; leaflet margins either entire or coarsely toothed; inflorescence axes lax and often curved|