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

• genus salix

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

• almond willow
• black hollander
• salix amygdalina
• salix triandra
• almond-leaves willow
• peach-leaved willow
• peachleaf willow
• salix amygdaloides
• arctic willow
• salix arctica
• arroyo willow
• salix lasiolepis
• babylonian weeping willow
• salix babylonica
• weeping willow
• balsam willow
• salix pyrifolia
• basket willow
• purple osier
• purple willow
• red osier
• red willow
• salix purpurea
• bay willow
• laurel willow
• salix pentandra
• bearberry willow
• salix uva-ursi
• black willow
• salix nigra
• swamp willow
• brittle willow
• crack willow
• salix fragilis
• snap willow
• common osier
• hemp willow
• salix viminalis
• velvet osier
• creeping willow
• salix repens
• cricket-bat willow
• salix alba caerulea
• dwarf gray willow
• dwarf grey willow
• sage willow
• salix tristis
• dwarf willow
• salix herbacea
• florist's willow
• goat willow
• pussy willow
• salix caprea
• golden willow
• salix alba vitellina
• salix vitellina
• gray willow
• grey willow
• salix cinerea
• hoary willow
• sage willow
• salix candida
• huntingdon willow
• salix alba
• white willow
• osier
• prairie willow
• salix humilis
• pussy willow
• salix discolor
• salix alba sericea
• salix sericea
• silky willow
• silver willow
• salix blanda
• salix pendulina
• salix pendulina blanda
• wisconsin weeping willow
• salix lucida
• shining willow
• salix sitchensis
• silky willow
• sitka willow
• sallow
• willow
• willow tree

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

• family salicaceae
• salicaceae
• willow family

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

• hamamelid dicot genus