African Rue
Peganum harmala

Flower
garlic mustard
Native to Africa, this plant is a perennial that may grow 1' to 1.5' tall and 3' to 4' wide. Flowers are white and have 5 petals. Leaves are very narrow and when crushed have an unpleasant smell.
Seed Pod
garlic mustard
Flowers yield many segmented seed pods.