Grey-pubescent erect or twining climbing herb with axillary 6-20 flowerred racemes to 150mm long with deciduous setaceous bracts & bracteoles, of yellow flowers,grey-silky calyx to 5mm, yellow corolla to 10mm, standard pubescent, yellow lined with black veins, grey-tomentose legume 20mm x 6mm, grey silky velvety down on leaves & stems, trifoliate grey-silky leaves, central leaflet to 25mm, leaflets reticulately veined beneath