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Galls of Wachtliella ericina on shoots of Erica arborea |
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| Sierra de Gredos (Castilla y León), Spain; 17 - 21 July 2022. | ||
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Galls of Wachtliella persicariae on leaves of Persicaria amphibia |
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| Amstelveen, the Netherlands; 18 September 2021. | |