Phytogeographic Transition Areas Hide Floristic Diversity in Hyper-Arid Environments (Sharaan Natural Reserve, NW-Saudi Arabia). - Miara, Mohamed Djamel; Youssef, Sami; Fendane, Yassine; Marris, Louise; Sallio, Robin; Boukcim, Hassan; Almalki, Sami D.; Rees, Shauna K.; Lee, Benjamin P. Y.-H.; Aldabaa, Abdalsamad; Mohamed, Ahmed H. (Diversity (14242818), 2025)