the plant family Onagraceae, characterized by herbaceous plants having simple leaves, showy flowers with four sepals and four petals, and fruit in the form of a berry or a capsule, and including the clarkia, evening primrose, fuchsia, and willow herb.
EVENING PRIMROSE FAMILY
Meaning of EVENING PRIMROSE FAMILY in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012