''Salix fragilis'' is a scientific name that has historically been used for two different willows:
* ''
Salix euxina
''Salix euxina'', the eastern crack-willow, is a species of flowering plant in the willow family Salicaceae, native from Turkey to the Caucasus. It was first described by I. V. Belyaeva in 2009. It is one of the parents of the common crack-willo ...
'', a non-hybrid species
* ''
Salix × fragilis
''Salix'' × ''fragilis'', with the common names crack willow and brittle willow, is a hybrid species of willow native to Europe and Western Asia. It is native to riparian habitats, usually found growing beside rivers and streams, and in marsh ...
'', the hybrid between ''Salix euxina'' and ''Salix alba''
{{Disambiguation