About the Authors

U. A. Essiett

Department of Botany and Ecological Studies University of Uyo, P. M. B. 1017, Uyo. Akwa Ibom State-Nigeria

E. S. Iwok

Department of Botany and Ecological Studies University of Uyo, P. M. B. 1017, Uyo. Akwa Ibom State-Nigeria

Corresponding Author

Email: u.essiett@yahoo.com