Unknown n-sylvatica-swollen-twigs

The inducer of this gall is unknown or undescribed.
Family: Cecidomyiidae | Genus: Unknown
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missing image of Unknown n-sylvatica-swollen-twigs

The plant-feeding gall midges of North America

Swollen twigs...cecidomyiid

Swellings are reportedly about 6 cm long. ... Host: N. sylvatica. Distr.: Virginia.

- Raymond J. Gagne: (1989) The plant-feeding gall midges of North America©


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Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value n-sylvatica-swollen-twigs on iNaturalist. You can view them here:
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