Publications for:

pest = Ophiognomonia intermedia
crop = Birch (Betula)

found 2 publications:

2007
Discula betulae comb. nov., correct name for the anamorph of Gnomonia intermedia
Mycotaxon (2007) 101, 361-364
pestinfo wiki

Pathogenicity of Marssonina betulae and other fungi on birch
Plant Pathology (2007) 56 (2), 242-250
publishers website - pestinfo wiki