Psoralea Psoralea Tenuiflora
Psoralea bears its small blue to purplish flowers in open spikes on branching plants 1-4 ft. tall. They bloom in early summer and are found on dry plains and hills at 4000-8000 ft. Some species of this genus are used in medicine and one, Psoralea esculenta, has a tuberous root that is edible.