Corm is a modification of
Bud
Stem
Root
Leaf
A corm is a modified underground stem which acts as a food reserve.
From the description given below, identify the type of plant modification. A thick horizontally growing stem which usually stores food material. It has nodes and internodes, scale leaves, axillary buds, adventitious roots and a terminal bud.
Why potato is a stem instead of being a root ?
It's a modification of stem but appropriate reasons are required ..