Definitions / Explanation :
$(i)$ Leaf like stem Phylloclade
$(ii)$ Stolon
$(i)$ Plants of dry region shed leaves for control of transpiration. So in absence of leaves, stem becomes green with chlorophyll and flat. The stem performing photosynthesis is called phylloclade.
$(ii)$ In Nephrolapis and strawberry, a horizontal branch from the base of a plant that produces new plants from buds at its tip or nodes.
Stems are
The weak stemmed plants which can climb with the help of thorns, spines, prickles are
The buds which arise at places other than leaf axils are called
Rhizome of ginger is like the roots of other plants that grows underground. Despite this fact ginger is a stem and not a root. Justify.