Background The dieback epidemic decimating common ash (Fraxinus excelsior) in Europe
is caused by the invasive fungus Hymenoscyphus fraxineus. In this study we analyzed the …

The recently described ascomycete fungus Hymenoscyphus pseudoalbidus (anamorph:
Chalara fraxinea) causes the current dieback of ash (Fraxinus excelsior) in large parts of …

Introduced plant pathogens are increasingly recognized as a major threat to biodiversity and
ecosystem functioning. One such pathogen, the causal agent of the devastating ash dieback …

In Europe, an epidemic is currently occurring on common ash (Fraxinus excelsior). The
disease, commonly known as ash dieback, is the result of a biological invasion by the causal …

Accelerating international trade and climate change make pathogen spread an increasing
concern. Hymenoscyphus fraxineus, the causal agent of ash dieback, is a fungal pathogen …

Accelerating international trade and climate change make pathogen spread an increasing
concern. Hymenoscyphus fraxineus, the causal agent of ash dieback is one such pathogen …

Understanding the genetic diversity and structure of invasive pathogens in source and in
introduced areas is crucial to the revelation of hidden biological features of an organism, to …

Hymenoscyphus fraxineus causes ash dieback in Europe and threatens the future existence
of Fraxinus excelsior in large parts of its natural distribution range. In this study, we report the …

Two Hymenoscyphus species are associated with ash (Fraxinus) in Europe; the recently
arrived ash dieback pathogen Hymenoscyphus fraxineus and apparently native …

The symptoms of ash dieback caused by the fungus Hymenoscyphus fraxineus include
wilting of the foliage followed by dieback of shoots, twigs and branches. Necroses in shoots …