Annual erect, prostrate or climbing hairy plant. Palmate 3-5-lobed bristly-mucronate leaves to 50m x 70mm, strigose above & hairy beneath. Scabrous to densely hirsute, 1-4 flowered axillary umbels, greenish-yellow to yellowish-white flowers, calyx lobes to 0.2mm long, glabrous petals to 0.7mm long. 4-winged pubescent to glabrate fruit 4mm x 3mm.