| Author | Forest Research |
| Year | 2013 |
| Title | Path News Issue 26: Summer 2013 |
| Type | Leaflet |
| Website url | www.forestry.gov.uk/forest_research/pathnews |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| For identification | Current | Pseudomonas savastanoi pv. fraxini | Ash Bacterial Canker | Pseudomonadales: Pseudomonadaceaea |
| For identification | Current | Hymenoscyphus pseudoalbidus | Ash Die-back Disease - causative organism | Fungi: Helotiales: Helotiaceae |
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