When the cross selection of a stem was examined, a student could notice collenchymatous hypodermis, Limited number of open vascular bundles, cortex, endodermis and pith.
(1) Identify the material.
(2) Draw the diagram of the material showing these parts and label.

Some anatomical details of a material are given below vascular bundles are conjoint and open, medullary rays are present, hypodermis collenchymatous, cortex heterogenous. Identify the material. Name the tissue given above from which interfascicular cambium develops during secondary growth.