Acknowledgements
Seeds from Sirsi were provided by Raghavendra H. V. and from Valparai were provided by Divya Mudappa, Srinivasan Kasinathan and others in the Nature Conservation Foundation team, for which we are immensely grateful. We thank Abhishek Gopal for help and guidance in initial data analysis. We also thank the Greenhouse facility at The National Centre for Biological Sciences (NCBS) for the use of their infrastructure and personnel support. We acknowledge the support provided by NCBS, TIFR and the Dept. of Atomic Energy, Government of India. Funding for this project was provided by NCBS campus fellowship and National Geographic explorer level-I.