To keep a check on the pace of this fungus, an app for phones has been developed so that identification and reporting can be made easier for the general public and professionals alike.

For iPhones  http://www.whartontrees.co.uk/sectors/homeowners-housing-associations/ash-dieback-phone-app-ashtag/

For Android https://play.google.com/store/apps/details?id=org.iasess.ashtag