About Matthiola parviflora (Schousb.) W.T.Aiton
Matthiola parviflora, commonly called the smallflower stock, is a flowering plant species belonging to the mustard family, Brassicaceae. This species is native to Madeira, the Canary Islands, the Iberian Peninsula, North Africa, Israel, and Jordan. It has been found invading the Sonoran Desert, with the initial invasion occurring around Tucson, Arizona.