sepal(are opp.the 4 outer ones) crenula, petaloid, pale yellow. 4 petals opposite sepals, pale yellow, connect spue the length of sepal lying along its center with an upper rim (so that the 4 petals forma a cup like center to the fl, the 4 spurs forming a cross) Stamens 4, opp. petals, grow- ing by valves hinged at top. Urry superior, 1-celled with ovules in 3 rows on one side, trary showing signs?)