Angiosperm

Author Citation Before starting the detailed discussion first I simply answer the first arising question what is author citation? In a sense of Botany, every living being has a unique botanical name by which it is recognized (i.e.Mango=Mangifera indica, Jackfruit=Artocarpus heterophyllus), if it does not have any then it will …

Have you ever heard about nature being so furious to us and producing explosives? Producing Explosives through “The Dynamite Tree”? Well, if the answer is a no, then here I am to introduce you to one of the most dangerous trees you’ll ever hear about! In most of the places …

Aquatic plants are species that perpetuate their life cycle in still or flowing water, or on inundated or non-inundated hydric soils. Aquatic angiosperms inhabit oceans, lakes, rivers, end wetlands. The transition to an aquatic life has been achieved by only 2% of the approximately 350,000 angiosperm species (Cook 1990). Bangladesh …

Before classification we have to know what is a medicinal plant. There are many definitions.  World Health Organisation (WHO) has defined medicinal plants as plants that contain properties or compounds that can be used for therapeutic purposes or those that synthesize metabolites to produce useful drugs (WHO 2008). We can classify …

This article is written using many tables and about hundred of pictures of plants. As, adding individual photos in this article would increase the gallery size of this website which might turn ‘Plantlet’ slow, we are uploading the MS Word file here so that you can download it and read …

ঢাকা বিশ্ববিদ্যালয়ের কার্জন হল, এই নামটার সাথে জড়িয়ে আছে না বলা অনেক স্মৃতি। যখনই ঢাকা শহরের এই যন্ত্রচালিত জীবন অসহ্য মনে হয়, অসহ্য মনে হয় যানযট, সবুজের জন্য খা খা করে মন তখনই এই কার্জনহলে এসে নিজেকে তৃপ্ত মনে হয়। যারা ক্যাম্পাসে সারাদিনই ক্লাস, ল্যাব, মিড, প্রেজেন্টেশন নিয়ে দৌড়ে ক্লান্ত …

Plants are closely associated with human. If we want to use plants for the greatest behoofs for human life and their next generation, it is obligate to perceive about plants and their types. Angiosperms represents the largest as well as the most successful group of plants within the plant kingdom. …

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 …

Plant anatomy Study of gross internal structures of plant organs by the method of section cutting is called plant anatomy. Tissue Vegetative Reproductive Complex Tissue is formed by a group of cells having Same origin Same structure Same function Gross classification of tissue Permanent tissue Meristematic tissue Secretory tissue (concerned …

The complex tissue consists of more than one type of cells which work together as a unit. Complex tissues help in the transportation of organic material, water, and minerals up and down the plants. That is why it is also known as conducting and vascular tissue. Collenchyma always absent. Composed of more than one types of cells. Types …