DENDROLOGY

Detailed explanation-1: -Marsilea is a genus of approximately 65 species of aquatic ferns of the family Marsileaceae. Marsilea has vascular tissue.

Detailed explanation-2: -Ferns are seedless, vascular plants. They contain two types of vascular tissue that are needed to move substances throughout the plant.

Detailed explanation-3: -The vascular plant contains xylem and phloem known as vascular tissues, for instance, conifers, flowering plants, and ferns. The vascular plants include all the seed-containing plants, angiosperms (flowering plants), gymnosperms, and the pteridophytes (lycophytes, horsetails, and ferns).

Detailed explanation-4: -The vascular bundle includes two main kinds of tissue: xylem and phloem.