Salix

[sæliks]

(noun.) a large and widespread genus varying in size from small shrubs to large trees: willows.

Typed by Amalia--From WordNet

(n.) A genus of trees or shrubs including the willow, osier, and the like, growing usually in wet grounds.

(n.) A tree or shrub of any kind of willow.

Inputed by Jarvis

n. a genus of apetalous trees and shrubs the willows.

Inputed by Billy