Gal on sweet chestnut. Caused by Dryocosmus kuriphilus aka Oriental chestnut gall wasp. Major pest, Italy.

• Contributor: StellaNature / Alamy Stock Photo
• Image ID: G0HWJ7
• File size: 45.6 MB (1.1 MB Compressed download)
• Releases: Model - no | Property - no
• Dimensions: 3456 x 4608 px | 29.3 x 39 cm | 11.5 x 15.4 inches | 300dpi
• Date taken: 30 April 2016

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