Question

from which biological family onion belong to

Answer 1

The onion (Allium cepa L., from Latincepa "onion"), also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. Its close relatives include the garlic, leek, chive, and Chinese onion.

Answer 2

onion Family :- Amaryllidaceae

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