Alyssum

[ә'lisәm]

(noun.) a genus of the family Cruciferae.

(noun.) any garden plant of the genus Alyssum having clusters of small yellow or white flowers.

Typed by Gwendolyn--From WordNet

(n.) A genus of cruciferous plants; madwort. The sweet alyssum (A. maritimum), cultivated for bouquets, bears small, white, sweet-scented flowers.

Checker: Rosalind