Madder gall

Madder gall

Observation - Madder gall - UK and Ireland. Description: Distortion of upper leaves of madder - I don't have 2nd edn of Plant galls - is there anything in th

Distortion of upper leaves of madder - I don't have 2nd edn of Plant galls - is there anything in there? - cannot find anything on internet other than
http://www.tandfonline.com/doi/abs/10.1080/01647954.2014.904436?scroll=top&needAccess=true&journalCode=taca20 but Blue Anchor is not close to Iran