Caseariaceae Homaliaceae Poliothyrsidaceae Prockiaceae Scyphostegiaceae Salicaceae or the willow family (although they contain more than just the willow genus, Salix) is a family of flowering plants. Recent genetic studies summarized by the Angiosperm Phylogeny Group has greatly expanded the circumscription of the family to contain 55 genera. In t... Found on http://en.wikipedia.org/wiki/Salicaceae