Epidermis refers to dermal tissue. A dermal tissue envelopes the plant from the outside. It comprises epidermis and periderm. It is a solitary layer, which envelopes young plants. Sclerenchyma refers to ground tissue. A ground tissue comprises an array of functions. It comprises parenchyma and sclerenchyma. The function of sclerenchyma is to strengthen and support the stems, roots, and leaves.
Phloem refers to vascular tissue. Vascular tissue has a pivotal role in the conduction of water, minerals, and organic constituents. It comprises xylem and phloem. Phloem performs the function of transporting organic compounds like hormones, carbohydrates, and others.
