Neptunia Lour.

5 species endemic Aust.; Qld, NSW, NT, S.A., WA

Neptunia gracilis Benth. formagracilis

Decumbent to ascending, weak shrub with stems up to 2 m long, but usually much shorter. Leaves bipinnate with up to 3 pairs of pinnae, each pinnae with 8–22 pinnules; pinnules asymmetrically narrow-ovate, c. 8 mm long, glabrous. Flowers in small globular heads c. 7 mm diam. on long peduncles. Petals 5. Legume c. 2 cm long. Recorded once from Tuggerah Lakes, also occurs at Denman in the Goulburn River valley