Let us learn about Roots. After reading this article you will learn about: 1. Categories of Root 2. General Characteristics of the Roots. Categories of Root: (1) Primary, normal roots, which originate from the embryo and usually persist throughout life, and (2) Adventitious roots, which arise secondarily from stem, leaf or other tissues and which may be either permanent or [...]
Let us learn about Anatomical Structure of Epiphytic Roots and Storage Roots. Anatomy of Epiphytic Root: The orchids (of family Orchidaceae-monocotyledons) are epiphytes. They possess the aerial roots hanging in the air. The anatomy of the root of Dendrobium (an orchid) is given here. Velamen: The velamen consists of several layers of dead cells often with spirally thickened and perforated [...]
The following points highlight the top eleven anatomical characteristics of monocotyledonous roots. The characteristics are: 1. Xylem 2. Cambium 3. Pith 4. Epidermis 5. Cortex 6. Endodermis 7. Pericycle 8. Vascular Tissue 9. Formation of Lateral Roots 10. Mycorrhiza 11. Formation of Adventitious Roots. Monocotyledonous Roots: Anatomical Characteristics # 1. Xylem: The xylem groups are numerous (polyarch condition) and generally [...]