Orbexilum lupinellum - (Michaux) Isley
Fabaceae (Pea) Family
Leaves are alternate; paired in sets of three; each leaflet being longer than broad; no teeth and no lobes.
Flowers are in a spike-like raceme (flowers arranged one above the other on leafless stems). Calyx is five lobed; five purple petals; ten stamens. Flowers occur in the spring.
Fruit is a legume.