Salix reinii

{{Short description|Species of willow}}

{{More citations needed|type=plant|date=October 2016}}

{{Speciesbox

|image=Salix reinii Tone River Maebashi1.JPG

|genus = Salix

|species = reinii

|authority = Fr. & Sav.

}}

Salix reinii is a species of willow native to Japan and southern Kuriles (Russia). It is a deciduous shrub, and has been found to be a pioneer species on Mt. Fuji.Nara K., Nakaya H., Wu B., Zhou Z. and Hogetsu T. (2003) Underground primary succession of ectomycorrhizal fungi in a volcanic desert on Mount Fuji. New Phytol 159:743–756