English noun: hoary alison | |||
1. | hoary alison (plant) tall European annual with downy grey-green foliage and dense heads of small white flowers followed by hairy pods; naturalized in North America; sometimes a troublesome weed | ||
Synonyms | Berteroa incana, hoary alyssum | ||
Broader (hypernym) | herb, herbaceous plant | ||
Member meronym | Berteroa, genus Berteroa | ||