Cactus Pea, Cactus Bossiaea
Shrub to 2m tall. Leaves usually reduced to small scales, appearing leafless. Leaves if developed alternating up the stems, 1.5-2cm long, broad to round, flat, glaucous. Flowers red, pea-like, with 5 petals, 2 almost joined together. Flowers usually single, with stalks arising from notches in the plant stems. Endangered Vic.
Description and photo in G.M. Cunningham, WE Mulham, PL Milthorpe and J H Leigh (1981 and later printings) Plants of Western New South Wales page 385
eFlora of South Australia description: http://www.flora.sa.gov.au/cgi-bin/speciesfacts_display.cgi?form=speciesfacts&name=Bossiaea_walkeri