vascular bundle(n = noun.plant) fibrovascular bundle, vascular strand - a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem;
is a kind of vascular tissue
has particulars: nervure, vein

atrioventricular bundle, bundle, bundle of his, bundle off, bundle up, fiber bundle, fibre bundle, fibrovascular bundle, vascular, vascular hemophilia, vascular plant, vascular ray, vascular spider, vascular strand, vascular structure, vascular system, vascular tissue, water vascular system