Annual herb, up to 2 m high. Stems erect; branched below. Leaves petiolate; blade ovate to narrowly ovate, up to 25 x 15 mm, apex obtuse to acute, base hastate, margins entire, upper surface pale green lower surface farinose; petioles up to 15 mm long. Flowers: in terminal panicles. green; Oct.-Apr.
Erect annual herb, up to 2 m high. Leaves narrowly ovate, hastate, upper part with teeth, farinose. Flowers in terminal panicles. Flowers green.