We undertook this ethnobotanical study for identifying and valorising medicinal plants exploited as food additives, to establish a database of aromatic used additives in traditional phytotherapy Morocco (Fez-Meknes, Beni-Mellal, Khenifra, Draa-Tafilalt). Methods: An investigation was carried out among 200 main actors medicine (herbalists, healers, collectors, researchers) Meknes, El Hajeb, Taza...