Assertion: common onion | /r/HasProperty | a. cepa
Facets:
Source sentences:
text: The majority of onions grown for pickling are common onions (A. cepa).
text: It was once thought that the tree onion could be related to this plant, but it is now known that the cultivated tree onion is a hybrid between the common onion (A. cepa) and Welsh onion (A. fistulosum), classified as A. × proliferum.
text: The genus Allium contains several edible plants, including the common onion (A. cepa), wild onion (A. cernuum), garlic (A. sativum), wild garlic (A. ursinum), leek (A. porrum), chives (A. schoenoprasum), and shallot (A. cepa, variety aggregatum).