Checklist of UK recorded Salicaceae
Species Action Plan for Salix lanata
ARKive Salix lanata page - some information and images
Den virtuella floran - Excellent willow images from the Swedish Museum of Natural History with links to Scandinavian and circum-polar distribution maps (text in Swedish).
NBN interactive species mapper - allows you to view UK species records with a range of overlays and backgrounds.
BSBI databases - Taxa, literature and cytology databases
The Vascular Plant Red Data List for Great Britain (2005) - downloadable .pdf file from JNCC website
Montane Scrub - web version of the booklet written by Mike Scott for the SNH Natural Heritage Management series.
JNCC feature information for sub-arctic willow scrub
Arctic-Alpine fungi of the English Lake District
Alpine mushrooms of the Rocky Mountains - several montane willow hosts
Highland Birchwoods - Montane Scrub Restoration project
Climate Change: Scottish implications scoping study - Scottish Executive
Scottish Natural Heritage
National Trust for Scotland