The need to boost livestock production in Nigeria calls for a provision of feed that is adequate in both quality and quantity as well as accessible to animals all year round. The quest to assess and exploit plants for their potentials in feeding livestock animals all year round necessitated this study. The phytochemical and nutritional composition of the leaves of Bambusa vulgaris and Artocarpus altilis were assayed. Phytochemical screening of the two plant leaves revealed the presence of alkaloids, saponins, flavonoids and tannins. Terpenoids and steroids were absent in the two plants. Further phytochemical quantifications revealed B. vulgaris and A. altilis leaves contained alkaloids (10.64% and 14.80%), saponins (2.33 and 3.90%), flavono...