Name of a yellow-flowered tree. It is the common name of several herbaceous plants: Erysimum cheiri, herbaceous plant of European rocky soils, of the family Brassicaceae. Matthiola incana and Matthiola fruticulosa are also European, herbaceous and from the same family. They also call the Italic gladiolus, Gladiolus italicus of the Crocoideae family, wallflower. The wallflower flower is a campylated flower. Garden violet or Viola odorata of the Violaceae family is also called wallflower. In Colombia we also call a shrub that has yellow flowers alhelí or alelí. Cassia fistula of the family Fabaceae .
