No. they are underground roots.
No, yam is not an underground stem. It is a tuberous root vegetable that grows underground.
Onion is an underground stem called a bulb. It grows horizontally below the surface of the soil, from which roots grow downward and shoots emerge above ground.
Carrot, Sugarcane, Turnip & Onion all these are underground stem.
Rhizome
A subterranean stem is another word for an underground stem. They exist under the soil surface. There are many types of subterranean stems such as bulbs, corm, and stolon.
No, a radish is not considered an underground stem. It is considered a type of root just like carrots and sweet potatoes.
TurnipTurnip is a bulbA bulb is an underground stem
No, a radish is not considered an underground stem. It is considered a type of root just like carrots and sweet potatoes.
potato
The carrot, radish, onion and sugar beet have stems that are above ground and the roots and edible tuber/bulb is underground. The stem is green and the carrot is orange; the beet is red, the onion is white/red; the radish is red/white.
It reproduces by underground roots
No, yam is not an underground stem. It is a tuberous root vegetable that grows underground.
Radish. Pear and apple are both fruit that grow on tree's potato and radish are both vegetables and both grow underground in soil.
Radish
Maybe a radish?
underground root
Onion is an underground stem called a bulb. It grows horizontally below the surface of the soil, from which roots grow downward and shoots emerge above ground.