Mst. Nusrat Jahan Nitu

Mst. Nusrat Jahan Nitu
A 1st-year student of Department of Botany at the University of Dhaka. Opportunity seeker. Hope to do something remarkable.

Biodiversity: Creation of Biodiversity

Biodiversity is the outcome of evolutionary and ecological processes. Biodiversity causes biodiversity. Environmental factors have significant effect on genetic diversity. Evolution is the center of genetic processes. New spp. via micro-evolution or destruction via macro evolution or diversity via mutation. Factors for Biodiversity Creation (A) Primary factor (B) Ecological Templates …

Read More »

Dicotyledonous Family: Lamiaceae

Systematic position Bentham and Hooker placed it in the sub-class Gamopetalae, the series Bicarpellate and Cohort Gentianales. According to Engler, it belongs to the sub-class Metachlamydeae, the sub-order Tubiflorae, the sub-order Verbenineae. Hutchinson places it under the order Lamiales belonging to the phylum Herbaceae. Distribution The family contains about 200 …

Read More »

Dicotylidonous Family: Apocynaceae

Systematic position Bentham and Hooker placed it in the sub-class Gamopetalae,the series Bicarpellate and Cohort Gentianales . According to Engler it belongs to the sub-class Metachlymadeae, the sub-order Gentianineae under the order Controtae.Hutchinson places it under the order Apocynales of the Phylum Lignosae. Distribution The family contains about 300 genera …

Read More »