The edible portion is a rhizome (an underground stem) that is also a tuber. The “eyes” of the potato are lateral buds. Potatoes come in white, yellow, orange, or purple-colored varieties. The edible portion is the inner stalk (stem) whose sap is a source of sugar.
Are potato stems poisonous?
Potatoes have two harmful glycoalkaloids – solanine and chaconine (source). Many other members of the family, including tomatoes, have solanine in their leaves and stems. Humans and all livestock animals are susceptible to solanine poisoning. Luckily, animals are typically smart enough to avoid eating potato plants!
Why do we eat stem of potato?
These stems are used by the plant for asexual reproduction. A stolon enlarges to form food storing tubers of potato. The tubers are like stems and have nodes and internodes.
What parts of the potato are edible?
Detailed Solution. The underground stem of the potato is edible part of the plant. The stem of potato is also called the tuber.
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