Citation:Paranagama, P.A., Kannangara, B.T.S.D.P. and Rajapaksha, R. S. C. G. (2011) Antifungal and insecticidal secondary metabolites isolated from Endolichenic fungi inhabited to Lichen, Usnea sp., Proceedings of the International symposium on Natural Products and their applications in health and agriculture, Institute of Fundamental Studies and Africa, Asia and South Africa, International Foundation of Science, Sri Laka, 3-8 Ocober, OP 2, 54.