In this article we will discuss about the secondary growth in monocotyledonous stem. Most monocotyledons consist entirely of primary tissues. The usual vascular cambium is absent from this group and so there is no normal secondary growth. However, in some monocots, the thickening and elongation of stem occurs through primary thickening meristem, diffuse secondary thickening […]
Secondary Growth in Monocotyledonous Stem | Plants
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List of Stems Found in Plants | Botany
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Here is a list of twenty-eight types of stems found in plants. 1. Stem of Helianthus Annuus (Sunflower. Family Asteraceae: Internal Structure before Secondary Growth): The transverse section through the internode of stem is more or less circular in outline and exhibits the following arrangement and structure of tissues from periphery towards centre (Figs. 31.1, […]
Development of Leaf (With Diagram) | Plant
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In this article we will discuss about the process of development of leaf, explained with the help of diagrams. In the shoot system of plants the leaf is the principal lateral appendage of stem. A leaf has determinate growth. The foliage leaves are of two types — microphyllous- and macrophyllous leaf and the leaves are […]
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