*Oenothera longiflora L.

Cauline leaves obtuse or truncate at the base, quite sessile, up to 5 cm long, villous, obtuse or acute, dentate. Capsule cylindrical, up to 5 cm long, c. 4 mm wide, villous. Mostly coast. Weed of pastures and waste ground. Introd. from America. Fl. spring–summer