Links:
[1] http://admin.indiaenvironmentportal.org.in/news/one-longs-more
[2] http://admin.indiaenvironmentportal.org.in/category/author/vibha-varshney
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medicinal-plants