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Galls of Contarinia sambuci on flower buds of Sambucus ebulus |
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| Vusanje, Montenegro; 25 July 2019. An alternative gall cause, Placochela nigripes, cannot be excluded with full certainty. |
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Galls of Contarinia sambuci on flower buds of Sambucus ebulus |
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| Vusanje, Montenegro; 25 July 2019. An alternative gall cause, Placochela nigripes, cannot be excluded with full certainty. |
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