- a mat-forming plant, Aurinia saxatilis (or Alyssum saxatille), of the mustard family, having spatulate leaves and open clusters of pale yellow flowers.
Origin of madwort
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a low-growing Eurasian boraginaceous plant, Asperugo procumbens, with small blue flowers
- any of certain other plants, such as alyssum
C16: once alleged to be a cure for madness