life
cycle - perennial, reproducing by seed
stems - sprawling and climbing with twisting petioles, no tendrils,
herbaceous to woody below, often purplish
leaves -
opposite, compound, twisting pubescent petioles, 3 stalked
leaflets; leaflets ovate, usually 3 main pointed lobes, coarsely
toothed leaves
flowers -
4-sepaled, white, petals absent, fragrant, dioecious; axillary
panicles clusters flowers
fruit -
fruit 1-seeded, feathery plume-like tail fruit 1, fruit 2