DEPARTMENTAL VIDEO Vaucheria : Occurrence, Features & Reproduction-, B.Sc part 1 , Shaarda Lectures Lycopodium General features and Reproduction-, BSc- I Paper-II Fertilization, BSc II, Paper II In - situ and Ex -siru conservation MSc Botany IV Sem Paper II, Unit IV Mangroves , Coralreefs and Wetland MSc Botany IV Sem, paper II Unit IV Biodiversity , MSc Botany IV Sem paper II Unit- III Speciation, Hotspots and IUCN Categories of Threat, MSc Botany IV Sem, paper II Unit-III General Account of the activity of BSI, CSIR, DBT, NBPGR & ICAR MSc Botany IV sem, Paper II Plant Introduction and Secondary Centers, MSc Botany IV Semester, Paper-II Unit IV Principle of conversation and Extinction, Environmental status of plants based on IUCN World center of primary diversity of domesticated plants and Indo-Burmese centers