Brassica tournefortii

An aggressive and highly adaptable winter annual, Sahara mustard dominates arid desert landscapes, outcompeting native wildflowers by rapidly forming dense basal rosettes and monopolizing vital soil moisture and light early in the growing season.

Native to North Africa and the Mediterranean, the young leaves and flowers of this species have historically been harvested as edible wild greens, while its nutrient-rich seeds were traditionally gathered and ground into culinary spice pastes or used for oil extraction.