POLEMONIACEAE,  Phlox Family

Herbs; leaves alternate or opposite, simple or compound; flowers hypogynous, perfect, often in cymes; calyx 5-lobed; corolla regular, 5-lobed, salverform or campanulate; stamens 5, 0n corolla-tube; disk present; carpels 3, united; ovary 3-loculed; placentation axile; style 1; stigmas 3; fruit a capsule enclosed by the persistent, sometimes accrescent, calyx.

Polemoniaceae