Pachmarhi biosphere reserve is one of the richest biodiversity regions of Madhya Pradesh. Various weeds are abundant in the croplands as well as in the forests of this region.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/ethno-medicinal-uses-obnoxious-weeds-tribal-folklore-pachmarhi-biosphere-reserve
[2] http://admin.indiaenvironmentportal.org.in/category/author/anil-kumar
[3] http://admin.indiaenvironmentportal.org.in/category/author/d-k-yadav
[4] http://admin.indiaenvironmentportal.org.in/category/journal/indian-forester-0
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medicinal-plants
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pachmarhi-sa
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biosphere-reserves
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity-hotspots
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/weeds