Common name(s): Treacle Mustard
- 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 Erysimum repandum
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments.
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (4 photos)
- Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (4 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (6 photos)