A new putrescine bisamide phenolic glycoside from the seeds of Lallemantia iberica (M. Bieb.) Fisch. & C. A. Mey

► The non-volatile constituents of seeds of Lallemantia iberica were investigated. ► A new putrescine bisamide phenolic glycoside, lallenmantoside, was isolated from seeds of L. iberica. ► Phenolic glycosides were reported from the genus Lallemantia for the first time.