1. Centre for Cryptogamic Studies (CCS), Department of Botany, St. Joseph’s College (Autonomous), Tiruchirappalli, India
2. Research Department of Botany, St. Andrew’s College (Autonomous), Gorakhpur, India
3. Department of Botany, St. Xavier’s College (Autonomous), Palayamkottai, Tirunelveli, India
4. Department of Botany, Holy Cross College (Autonomous), Tiruchirappalli, India
5. Department of Biological Sciences, Burdwan Town School, Burdwan, India