Mohammad, K.; Ikramullah, K.; Hamad, U.; Rafi, U.; Fazal, U.; Muhammad, I.; Mursaleen; Rimsha, Z.; Mohammad, R. Anatomical Variation in Walnut (Juglans Regia L.) Populations from Dir and Swat Districts, Pakistan: Implications for Plant Taxonomy and Adaptation to Climate Change. Plant Sci. Today 2026.