Oenothera L. >

Floral tube extending above the ovary. Sepals 4 Oenothera
Corolla whitish to deep pink
Flowers c. 1.5 cm diam. Free part of floral tube 5–6 mm long, minutely pubescent. Capsule obovoid; upper fertile part 3–4 mm diam., 4-angled with 4 longitudinal ribs between the angles and passing gradually into the lower sterile region. Leaves narrow-ovate to elliptic, c. 25 mm long, sinuate, sometimes dentate, minutely pubescent. Erect herb. Cumberland Plain. Grasslands. Introd. from America. Fl. spring–autumn Oenothera rosea