Question

the inner soft part if papyrus plant stem is known as what ?​

Answer 1

Papyrus, writing material of ancient times and also the plant from which it was derived, Cyperus papyrus (family Cyperaceae), also called paper plant. The papyrus plant was long cultivated in the Nile delta region in Egypt and was collected for its stalk or stem, whose central pith was cut into thin strips, pressed together, and dried to form a smooth thin writing surface.