The roots grow outward and downward directly from the stem. Desho grass (Pennisetum pedicellatum) 5. A root is a part of a plant that is usually hidden underground. It consists of a dense equal size roots that arise from the stem. The roots grow downward and outward from the stem, branching repeatedly to form a mass of fine roots. In a fibrous root system, the primary and lateral roots are finely divided and roughly equal in diameter. It consists of a tap root, second­ary roots, tertiary roots and rootlets (Fig. The roots of the plant go down deep in to the Earth and spread out. They hold the plant firmly in the soil. A tap root system penetrates deep into the soil. A fibrous root system has no single large taproot because the embryonic root dies back when the plant is still young. Example: lilies, grasses, wheat, rice, palm etc. Fibrous roots have no main root. Modification 4. Definition of Tap Root System: It is a mass of roots which develops from the radicle of the embryo. Coconut (Cocos nucifera) 3. Some plants have a combination of tap roots and fibrous roots. In grasses and other monocots including lilies and palm plants, the root system is a fibrous root system consisting of a dense mass of slender, adventitious roots that arise from the stem. The root system is a vital system of land plants, especially in ferns and flowering plants. Taproot: A taproot system like in a radish plant has a main root that grows down vertically, from which many smaller lateral roots … Modification of Tap Root Branches. The main root (primary root) with other minor side roots, which grow deep into the soil is called Taproot.While the fine, thick hairs like structure, that spread sideways in all the directions is called Fibrous or Adventitious root.Taproot arises from the radicle (embryonic part) of the plants, but the Fibrous root grows from the stem and leaves rather from the radicle. They take water … Fishtail palm (Caryota mitis) 6. The examples of some fibrous root plants are as follows: 1. 5.5). Dicots have a tap root system which is the primary root system, while monocots have a fibrous root system that looks like fiber, and is also known as an adventitious root system. Definition of Tap Root System 2. Fibrous root does go very deep in the soil. Fibrous roots. A number of roots that grow at the end of a stem are called fibrous roots. Fibrous Roots - In case of fibrous root there is no main root. The key difference between tap root and fibrous root is that tap root is the main thick root of the root system of dicotyledonous plants while fibrous root is one of the hair-like roots of the root system of monocotyledonous plants.. In contrast, a fibrous root system is located closer to the soil surface where it forms a dense network of roots that also helps prevent soil erosion (lawn grasses are a good example, as are wheat, rice, and corn). Bermuda grass (Cynodon dactylon) 2. 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