In this essay we will discuss about the primary tissues found in the dicotyledonous and monocotyledonous stem of plants. Essay # 1. Primary Tissues Found in Dicotyledonous Stem: Anatomically, the stem possesses the dermal tissue system which forms the epidermis, vascular tissue system which forms the vascular bundles and the ground tissue system which includes rest of the tissues found [...]
Read this essay to learn about the theories on the origin of angiosperms. Theories on the Origin of Angiosperms Essay Contents: Essay on the Isoetes-Monocotyledon Theory Essay on the Conifer-Amentiferae Theory Essay on the Gnetales-Angiosperm Theory Essay on the Bennettitalean Theory Essay on the Caytonialean Theory Essay on the Pteridosperm Theory Essay on the Pentoxylales Theory Essay # 1. Isoetes-Monocotyledon [...]
In this essay we will discuss about the process of inflorescence in flowers. Essay # 1. Meaning of Inflorescence: Flowers are arranged in various ways in different plants. The arrangement of flowers on the floral axis (shoot system) of a plant is called inflorescence. The character of inflorescence (Fig. 2.79) has profused taxonomic significance. This characteristic is found to be [...]