Chris Metherell and Fred Rumsey have completed a new BSBI Handbook for identifying British Euphrasia. It is number 18 in the series of handbooks to identify difficult taxa. There is currently a pre-publication offer of £12 for BSBI members who log in at https://bsbi.org/bsbi-handbook-eyebrights. Otherwise the book will cost £17.50.
The book is to be available in June 2018.