*Silene vulgaris (Moench) Garcke
Calyx 20-veined, inflated, 1–2 cm diam. Leaves elliptic to narrow-elliptic, 2–7 cm long. Petals white or pinkish. Glabrous, perennial herb. Widespread. Weed of cultivation and pastures. Introd. from Europe. Fl. spring–summer. Bladder Campion