| 1. | It is a particular problem on " Corylus avellana ", which is farmed commercially.
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| 2. | One of my favorites is Harry Lauder's Walking Stick ( Corylus avellana Contorta ).
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| 3. | A selection with twisted branches has been propagated horticulturally as " Corylus avellana "'Contorta '.
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| 4. | However, on the introduced and commercially important European Hazelnut, Corylus avellana, it causes a lethal disease.
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| 5. | Its larvae develop in hazel nuts " Corylus avellana ", being a serious pest in hazenut orchards.
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| 6. | A junction with included bark that failed in storm conditions, growing on a hazel tree ( " Corylus avellana ")
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| 7. | The larvae are polyphagous and feed on various trees, shrubs and low plants, including " Corylus avellana " and " Crataegus " species.
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| 8. | An ornamental cultivar of common hazel ( " Corylus avellana " ) has become known as Harry Lauder's Walking Stick or Corkscrew Hazel.
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| 9. | This is derived from the name of the Italian city of Avella, via the botanical name of the common hazel, " Corylus avellana ".
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| 10. | Recently, the presence of taxanes in the shells and leaves of " Corylus avellana " ( the common hazel plant ) has been reported.
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