The vascular bundle is a part of the transport system in vascular plants which is comprised of two tissues: xylem and phloem. Both the tissues conduct substances
Types of vascular bundles:
Open vascular bundles are the vascular bundles which comprises of cambium possess the ability to form secondary xylem and phloem. Example; dicots
Closed vascular bundles does not possess cambium in them. Example; monocots.
Xylem and Phloem together form the vascular bundle and are responsible for the transport of water, mineral ions and food throughout the plant.