In stem there exist three tissue systems — dermal, vascular and ground tissue, which respectively consist of epidermis, vascular bundle and all tissues except the former two. A great diversity is observed in the arrangement and structure of primary tissues, a brief account of them that commonly occur in mature stems of dicot is mentioned […]
Primary Tissues in Dicotyledonous Stem | Plants
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5 Major Reasons of Anomalous Secondary Growth | Plants
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The following points highlight the five major reasons of anomalous secondary growth in plants. The reasons are: 1. The Activity of Normal Cambium is Abnormal 2. Abnormally Situated Cambium Forms Normal Secondary Vascular Tissues 3. Formation of Secondary Tissues by Accessory Cambium 4. Formation of Interxylary Phloem 5. Formation of Intra-Xylary Phloem. Reason # 1. […]
Process of Abscission in Plants (With Diagram) | Botany
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In this article we will discuss about the process of abscission in plants, explained with the help of suitable diagrams. Abscission is a process that initiates the removal of a part of plant following the formation of a protective layer or scar tissue that prevents the entry of pathogen and protects the inner tissues from […]
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