There are many, many plants that can asexually reproduce such as Pothos, most Succulents, some shrubs such as Rosemary, trees such as Cypress, the list goes on and on.
potatoes (an underground stem is called a tuber)
Rhizome plants such as Irises.
The part of the potato plant we eat is called the tuber, which is actually an enlarged underground stem.
Ginger (Zingiber officinale) is from the root or underground stem (rhizome).
Coptis is the underground stem (rhizome) or root of the plant Coptis chinensis.
Potatoes are considered stems and not roots, because they are the part of the stem of the plant that grows underground, it's the part of the stem that thickens and accumulate starch.
pterophyta
The roots.
corm
Underground Stem
The part of the potato plant we eat is called the tuber, which is actually an enlarged underground stem.
tubers
poi
Ginger (Zingiber officinale) is from the root or underground stem (rhizome).
Underground stem or root
Coptis is the underground stem (rhizome) or root of the plant Coptis chinensis.
It gets its roots from the underground stem of its parent plant.
The rhizome is a creeping underground stem of some plants. A rhizome is thick and swollen and acts as a food store. Iris is an example of a rhizomatous plant.
it is to support the plant or store food for it