Fibrovascular bundle and Nervure

Fibrovascular bundle noun - A unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem.

Nervure and fibrovascular bundle are semantically related. In some cases you can replace term "Nervure" with "Fibrovascular bundle", this terms are similar.

Nervure noun - Any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ.

Fibrovascular bundle and nervure are semantically related. You can use "Fibrovascular bundle" instead a noun "Nervure".