United Kingdom · Nature & Wildlife · Hard
Answer: Ash dieback — Ash dieback is caused by the fungus Hymenoscyphus fraxineus, believed to have arrived on imported nursery stock from continental Europe in the early 2000s.
Ash dieback is caused by the fungus Hymenoscyphus fraxineus, believed to have arrived on imported nursery stock from continental Europe in the early 2000s.