A number of different plant species of the genus Allium are known as wild garlic: ...
(from the article `Alliaceae`) ...have long, thin leaves and clusters of varying numbers of flowers. The genus Allium contains the common onion (A. cepa), wild onion (A. cernuum), ...
[n] - pungent Old World weedy plant
Ramsons noun pungent Old World weedy plant