Polygala myrtifolia L.

• an upright shrub usually growing 1-2.5 m tall.
• its alternately arranged leaves (1-5 cm long and 6-15 mm wide) are relatively broad and borne on very shorts stalks.
• these leaves are relatively thick and leathery with entire margins and rounded tips.
• its flowers (1-2 cm long) are bright pink to pale purple and closely resemble pea flowers.
• these flowers have two spreading side 'petals' and a folded lower petal that is finely-branched at its tip.
• its fruit is a small rounded capsule (8-10 mm across).

[From: Environmental Weeds of Australia]