A root. There are turnips and turnip greens the greens is the stem.
It is not recommended to sprout a palm seed in water as it may lead to rotting. Palm seeds are best sprouted in well-draining soil where they can establish a healthy root system.
An onion, strictly speaking, is a 'bulb' and is a stem.
A carrot is the root, just like a potato or onion.
Ginger (Zingiber officinale) is from the root or underground stem (rhizome).
root-->stem
It is not recommended to sprout a palm seed in water as it may lead to rotting. Palm seeds are best sprouted in well-draining soil where they can establish a healthy root system.
monggo sprout
Ginger, as a spice or whole, is a root. That root is able to sprout after being harvested, making whole raw ginger a good investment in my opinion.
Carrot is a root vegetable.
Seed, Sprout, Stem, Flower/Plant
Capsicum is a fruit that grows from the flower of the capsicum plant. It is not a root or a stem.
root
If you cut the stem of a flower and put it in soil, it is unlikely to root and grow into a new plant. Flowers typically require a node or a leaf on the stem to produce new roots. Placing just a cut stem in soil may lead to rotting rather than growth.
it sprouts because potatoes are root vegetables
Beetroot is a root.
a root
Tapioca is a root