Psoralea pinnata

Erect shrub 1.5–5 m tall; stems pubescent or glabrous. Leaves crowded, c. 25 mm long; leaflets 7–9, linear to linear-lanceolate, 25–45 mm long, 0.8–2 mm wide, channelled above, surfaces villous, gland-dotted, apices acute to acuminate, margins entire; petiole 4–7 mm long; stipules lanceolate, shorter than petiole, fused for most of their length. Flowers 1–6 in axils towards ends of stems; pedicels 2–5 mm long; cupulum to c. 5 mm long, 3-toothed, one longer than the 2 others; calyx campanulate, 8–9 mm long, glabrescent, with scattered white and black hairs, gland-dotted, teeth equal, shorter than calyx tube; corolla 15–18 mm long, pale mauve to blue; standard obovate, white to pale mauve, darker at base; wings slightly shorter than standard, white to pale; keel c. 12 mm long, white to male mauve. Pod 4–5 mm long, included in calyx, rough-textured, black; seed 2–4 mm long, dark brown. Flowers Nov.–Jan.