Benkhettou, Mohamed, Benkhettou, Ghania, Benkhettou, Abdelkader, and Taibi, Khaled. 2026. Sixty‐five years of change, from annuals to subshrubs: Diachronic vegetation dynamics in the halophytic–steppe ecotone of Chott Chergui, a Mediterranean semi-arid depression, Algeria. Mediterranean Botany 47, 1, e104346. DOI:https://doi.org/10.5209/mbot.104346