Pharmacognostic and Phytochemical Studies of Leaves of Psydrax horizontalis Schum. and Thonn (Rubiaceae), Feenna, Onyekere Peculiar, Estella Odoh Uchenna, Obianuju Peculiar-Onyekere Chioma, Ifeanyi Nwafor Felix, and Obodike Ezugwu Christophe , Pharmacognosy Journal, May 2020, Volume 12, Issue 3, p.541-550, (2020)