This study was conducted in the Qasr al Hajj area locatated in the Nafusa Mountains, with the aim of studying. documenting, and classifying the plant species found around the Qasr Al-Hajj building. The study was conducted during the period from November 2024 to April 2025. It involves collecting data on the wild flowering plant species surrounding the Qasr Al-Hajj area, identifying and classifying these species and determining their internationally recognized scientific names. Additionally, the research aims to identify wild species with medicinal uses in traditional folk medicine. A total of 16 plant species were classified, belonging to 11 botanical families and 9 different plant orders. The results indicated that 10 plant families belong to the Dicotyledoneae group, while one plant family belong to the Monocotyledoneae group. Among the studied plant species, seven medicinal plant species with uses in traditional folk medicine were identified: ........................ Key words: ...............Qasr Al-Hij building - plant classification wild angiosperms plants - plant families-Medicinal Plants