Polygala vulgaris
L. Common MilkwortAscending to weakly erect, glabrous or glabrescent, perennial rhizomatous herb to c. 40 cm high. Leaves lanceolate, 8–30 mm long, 2–6 mm wide. Flowers mauve-blue, in terminal racemes 2–12 cm long; bracts lanceolate, c. 2 mm long, bracteoles ovate, c. 1 mm long, purplish, soon deciduous; pedicels 1–2 mm long; sepals free, the upper and lower ones narrow-ovate, 2–3 mm long, wings obovate, 5–7 mm long, 2–4.5 mm wide in fruit, 3–5-nerved with connecting lateral nerves; corolla c. 7 mm long, shortly exceeding sepals at anthesis, keel appendages c. 2 mm long, lateral petals entire, slightly longer than keel. Capsule obcordate, subequal to but usually slightly broader than sepals; seed silky, 2–2.5 mm long, with aril c. 1 mm long. Flowers Sep.–Feb.
GleP, HSF. Also naturalised Tas., New Zealand. Native to western Europe. Apparently localized in the Gembrook and Olinda areas, where growing on fertile mountain loams on roadsides.
Walsh, N.G. (1999). Polygalaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 130–137. Inkata Press, Melbourne.