How do open vascular bundles differ from closed vascular bundles?
Open Vascular bundles: In open vascular bundles cambium is present between the xylem and the phloem. It has the capability to form secondary xylem and phloem tissues. Closed Vascular bundles: These in no presence of cambium in closed vascular bundles. Also, these are not capable of forming secondary xylem and phloem tissues.