柳属( 二 )


四子柳组Sect. Tetraspermae (Anderss.) Schneid.
大白柳组Sect. Urbanianae (Seemen) Schneid.
秋华柳组Sect. Variegatae Hao
黄花柳组Sect. Vetrix Dum.
蒿柳组Sect. Vimen Dum.
紫柳组Sect. Wilsonianae Hao