what is fascicular cambium and what is its function in vascular plants

Fascicular cambium is a type of lateral meristem (tissue that divides and differentiates to increase plant growth) found in the vascular bundles of angiosperms (flowering plants) and gymnosperms (cone-bearing plants). It is located in the vascular bundles, specifically within the fascicles, which are groups of xylem and phloem cells.

The primary function of fascicular cambium is to produce secondary xylem (wood) towards the inside of the vascular bundle and secondary phloem towards the outside. This process of secondary growth allows the plant to increase in girth and strength, providing structural support and allowing for the transport of water and nutrients throughout the plant.

In summary, fascicular cambium plays a crucial role in the growth and development of vascular plants by producing secondary xylem and phloem, which contribute to the overall structure and function of the plant.