Contents: 1. Genetic variance and epigenetic change in the new age diagnostic tool for polycystic ovary syndrome/Rizwana Sultana. 2. Phytochemical profiling and antioxidant evaluation of Zanthoxylum oxyphyllum Edgew leaf/Seema Khakhalary and Silistina Nazari. 3. Current perspectives of plant growth promoting endophytic fungi: a review/Udipta Das, Shraddha Verma, Rashmti Upadhyaya and Ajay Krishna Saha. 4. Reproductive morphology and meiotic behavior of three species of the genus Zephyranthes (Amaryllidaceae)/Kashyap Das, Werina Ingtipi, Janardan Das and Jinu Devi Rajkumari. 5. Utilization of different lignocellulosic biomass for better yield of pleuratus sajor caju/Jurimoni Shyam. 6. A short study on the mycological threat to workers of municipal dumping ground of Boragaon area in Guwahati, Assam/Daimalu Boro and Mandira Sarma. 7. Fungal endophytes and their antibacterial activities isolated form Curcuma longa L grown in Guwahati/Prabhali Doley and Bandana Nabis Das. 8. Graphidaceae from Dhubri District of Assam, North-East India/Suparna Biswas, Rebecca Daimari and Pungbili Islary. 9. Isolation and characterization of Rhizozphere microflora in tea plantations of Assam/Anaekshi Gogoi and Minaram Nath. 10. Morphobiochemical characterization of widely cultivated capsicum annum L. genotypes of Assam/Janardhan Das, Kashyap Das and Werina Ingtipi. 11. Microbes in sustainable agricultural practices/Dipsikha Shyam and Deepjyoti Das. 12. Morpho-phenological note on Calotropis gigantea L./Bidyut Phukon and Mina Ram Nath. 13. Ficus species its diversity and pharmacognosy: a review/Nayan Pathak. 14. A study on the medicinal plants used by the Tai-Khamyangs of Golaghat district, Assam, India/Peenaz Farishta and Ruma Sharma. 15. Anatomy of leaf sheath spines of four Calamus (Arecaceae) species from Assam/Selim Mehmud and Himu Roy. 16. A prospective review on pharmacognosy and therapeutic applications of Vitex negundo L/Rimzim Patowary and Hemen Chandra Majumdar. 17. The environmental impact of biomedical wastes from four hospitals on West Guwahati, Kamrup (M), Assam/Ritu Mishra and Manab Jyoti Kalita. 18. Nutritional potential of certain edible mushrooms- a review/Manalee Paul, Tarun Chandra Sarma and Dibakar Chandra Deka. 19. Distributiion of Tacca chantrieri (Taccaceae) in Assam, India/Nilotpal Kalita, Kangkan Kumar Das, Selim Mehmud, Himu Roy, Dhrubajyoti Sahariah. 20. Morpho-anatomical impact assessment on some copious herspecies of crude oil contaminated soil/Supriya Patgiri and Partha Pratim Baruah. 21. Ethnomedicinal plants in the sacred groves of East Khasi Hills District, Meghalaya and their uses by the Khasi tribe of the region/M. Wanlambok Sanglyne, Ksanbok Makdoh and Donald H. Nongkynrih. Index.