a tuber
The iris rhizome is a tuber. It is where the iris stores energy to create the leaves and flower.
Bulb, Corm, Rhizome, Stolon, Tuber.
A carrot is the root, just like a potato or onion.
Gastrodia is a preparation made from the rhizome or tuber of an orchid, Gastrodia elata.
Perhaps you are searching for "sprout", "radix", "rhizome", or "tuber".
yes. A carrot is an edible tuber with a feathery spray of leafy greens which makes it readily identifiable to gardeners.
Pith and cortex in general and specialized storage parts such as root, rhizome, bulb, tuber and succulent leaves and stems.
why are underground stems usually swollen? why are underground stems usually swollen?
Bulb, tuber and rizhome are all modified underground stems.
In rhizomes - i.e the 'root ginger' part of the ginger plant, and the 'potato' part of the potato plant. Howeve the potato is a tuber, not a rhizome.
Iris reproduces sexually by seeds and asexually by dividing the tuber or rhyzome.