In exarch vascular bundles?
Score: 4.9/5 (1 votes) The vascular bundles of the dicot root are defined as radial and tetrarch. Each xylem and phloem occur alternately in four bundles (xylem in the root centre and phloem outside the xylem). It defines Xylem is exarch. ... Vascular bundles of monocot stems are conjoint, collatera...