Common name(s): Sampson's Snakeroot
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Orbexilum pedunculatum
Synonym(s): Psoralea psoralioides
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (6 photos)
Common name(s): Samson Snakeroot, Congo Root
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (2 photos)