Agbogidi, O. M
Department of Botany, Faculty of Science, Delta State University, Abraka, Delta State, Nigeria

Nwanbueze, A. A
Department of Fisheries, Faculty of Agriculture, Delta State University, Abraka, Delta State, Nigeria

Odume, S. C
Department of Botany, Faculty of Science, Delta State University, Abraka, Delta State, Nigeria

Stephen, O. F
Department of Botany, Faculty of Science, Delta State University, Abraka, Delta State, Nigeria

Onoche, P
Department of Botany, Faculty of Science, Delta State University, Abraka, Delta State, Nigeria