Sampson's Snakeroot
Orbexilum pedunculatum (P. Miller) Rydberg var. pedunculatum
Sampson's Snakeroot: https://marylandbiodiversity.com/species/17036
Synonyms
Psoralea pedunculata  Psoralea psoralioides var. eglandulosa 

Source: Wikipedia

Wikipedia content unavailable for this taxon.