A genus of some 15 species of deciduous shrubs.  Leaves alternate, compound (odd-pinnate), small leaflets, entire margins.  Flowers small, in dense terminal clusters, whitish, bluish-violet, or dark purple.  Fruit a short pod, usually 1-seeded.  Native to North America.
Amorpah: from the Greek amorphos, deformed, shapeless; alluding to the incomplete corolla, only has one petal, others aborted.

Pronunciation: 
a-MOR-fa
Family: 
Fabaceae (legume)