*Oenothera drummondii Hook.

Capsule linear, 4 cm long, 4 mm diam., villous-pubescent. Flowers 3–4 cm diam. Leaves obovate to elliptic, up to 7 cm long and 15 mm wide, villous-pubescent, not tapering towards the apex as gradually or so acutely as O. affinis. Erect herb up to 50 cm high. Coastal sand dunes. Introd. from S. America. Fl. spring