About the Authors

K. A. R. S Perera

Department of Botany, University of Kelaniya, Kelaniya, Sri Lanka
The Open University of Sri Lanka, Nawala, Nugegoda, Sri Lanka

M. D. Amarasinghe

Department of Botany, University of Kelaniya, Kelaniya, Sri Lanka

S. Somaratna

The Open University of Sri Lanka, Nawala, Nugegoda, Sri Lanka

Corresponding Author

Email: roshanperera@yahoo.com