Question

unifying purpose of sub aerial stem is​

Answer 1

Answer:

The sub-aerial branches are very easy to so call because they are produced very close to the soil surface from herbaceous plants and act as a common method for vegetative propagation. It helps rapid proliferation of a plant forming a colony. It helps in effective vegetative propagation.

Answer 2

Subaerial stems are the stems that do not rise up but grow just above the ground. As a type of asexual propagation, these subaerial stolons, also called runners, often develop roots and leaves from their nodes.