Allium cepa

Common Onion, a reference photo
Photo: Colin · CC BY-SA 3.0 (licence)

The onion (Allium cepa L.Tooltip Carl Linnaeus, from Latin cepa), also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. The shallot is a botanical variety of the onion which was classified as a separate species until 2011. The onion's close relatives include garlic, scallion, leek, and chives.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Common Onion being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Asparagales
Family
Amaryllidaceae
Genus
Allium
Species
Allium cepa

Found one? Take a photo and B.inomen will suggest what it is, free.

Check your photo

More species