yesno
Another name for the stem of asparagus is a stalk.
Celery and asparagus are examples of stem foods.
Stem
spear
No, yam is not an underground stem. It is a tuberous root vegetable that grows underground.
TurnipTurnip is a bulbA bulb is an underground stem
No, asparagus is not a root vegetable. Asparagus is a flowering perennial plant that is prized for its young shoots that are harvested and consumed as a vegetable. The edible portion of asparagus is the young shoots that grow above the ground, not the roots.
To propagate an asparagus fern, you can divide the plant at the roots or take stem cuttings and root them in water or soil.
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.
Carrot, Sugarcane, Turnip & Onion all these are underground stem.
Onion is a modified stem because it is a stem which grows underground