Here is a list of top twelve evergreen trees: 1. Magnolia grandiflora 2. Michelia champaca 3. Morus alba 4. Ficus benghalensis 5. Terminalia belerica 6. Casuarina equisetifolia 7. Eugenia Jambolana 8. Eucalyptus Citriodora 9. Callistemon Lanceolatus 10. Psidium guajava 11. Guazuma ulmifolia 12. Theobroma cacoa. Evergreen Tree # 1. Magnolia grandiflora L.: It is a medium, evergreen tree with branched [...]
In this article we will discuss about the types and parts of nucleus in plants. Types of Nucleus: 1. Uninucleate cell: It is also referred to as monokaryotic cell, mostly plant cell which contain single nucleus. 2. Bi-nucleate cell: It is also called as dikaryotic cell, which contains 2 nucleus at a time. Example is (i) Paramecium (mega and micronucleus) [...]
The following points highlight the nine main excretory materials formed in plants. The excretory materials are: 1. Alkaloids 2. Essential Oils 3. Latex 4. Glucosides 5. Tannins 6. Resins 7. Gums 8. Organic Acids 9. Mineral Crystals. 1. Alkaloids: This term was given by W. Meissner (1819). These are nitrogenous excretory matters made up of C.H, O and N. These [...]