Coast Swanson -pea , Swainsona lessertiifolia

"Swainsona lessertiifolia", commonly known as the coast Swainson-pea, is a sprawling, largely coastal, perennial herb in the pea family that is endemic to south-eastern Australia. It grows to about 50 cm in height, has divided leaves and bears sprays of rich purple pea flowers. It is found in coastal dune communities.