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An onion (Allium cepa L., from Latin cepa meaning "onion"), 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 ...
Allyl sulfide compounds produce the characteristic odour of the onion subfamily (Allioideae). The family, which was originally created in 1805, now contains about 1600 species, divided into 71 genera, [3] [4] 17 tribes and three subfamilies, the Agapanthoideae , Allioideae (onions, garlic and chives) and Amaryllidoideae (amaryllis, daffodils ...
Allium flavum (yellow) and Allium carinatum (purple). Allium is a large genus of monocotyledonous flowering plants with around 1000 accepted species, [4] [5] making Allium the largest genus in the family Amaryllidaceae and amongst the largest plant genera in the world. [6]
There are dozens of cultivars of the onion (Allium cepa), one of the most widely cultivated species of the genus Allium, But there are also other species cultivated as 'onions'. Many are named after the first person to breed them, or the locality they came from.
Allioideae is a subfamily of monocot flowering plants in the family Amaryllidaceae, order Asparagales. It was formerly treated as a separate family, Alliaceae. [6] The subfamily name is derived from the generic name of the type genus, Allium. It is composed of about 18 genera.
List of onions may refer to: . List of Allium species; Allium is the onion genus, with 600-920 species, making it one of the largest plant genera in the world; List of onion cultivars; cultivars of the onion (Allium cepa)
Allium validum S.Watson – Pacific onion, swamp onion; Allium vallivanchense R.M.Fritsch & N.Friesen; Allium variegatum Boiss. Allium vasilevskajae Ogan. Allium vavilovii Popov & Vved. Allium verticillatum Regel; Allium vescum Wendelbo; Allium victorialis L. – victory onion, Alpine leek, alpine broad-leaf allium [5] Allium victoris Vved.
Allium cernuum, known as nodding onion or lady's leek, [4] is a perennial plant in the genus Allium. It grows in open areas in North America. It grows in open areas in North America. Description