1. Saraswathi-Devi, L., Proc. Ind. Acad. Sci., B (in the press).
2. Gäumann, E., St. Naef-Roth, and Kobel, H., Phytopath. Z., 20, 1 (1952).
3. Saraswathi-Devi, L., Proc. Ind. Acad. Sci., 40, B, 1 (1954).
4. Kalyanasundaram, R., J. Ind. Bot. Soc. (in the press).
5. Chesters, C. G. C., and Rolinson, G. N., J. Gen. Microbiol., 5, 559 (1951).