Ustilagoavenae
Aldborough
06/07/24 07:08 Filed in: Aldborough


Silver Birch Aphid (Euceraphis betulae)
This one looks as if it has been attacked by a fungus but it may be a dusting of blue wax particles
Silver Birch Aphid (Euceraphis betulae)



This might be the leaf mine of Agromyza alnibetulae


Leaf edge roll?
Action on Silver Birch (Betula pendula)
Great Willowherb (Epilobium hirsutum)


Smut Fungus (Ustilago avenae) infects the spikelets of Oats and in this case False Oat Grass (Arrhenatherum elatius),
