Unknown a-negundo-rough-twig-swelling
The inducer of this gall is unknown or undescribed.
Family: Cecidomyiidae | Genus: Unknown
Hosts: Acer negundo
Detachable: integral
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Location: stem
Form: tapered swelling
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Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
The plant-feeding gall midges of North America
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Cecidomyiid
Host: Acer negundo
Rough, irregular twig swelling
The swelling is reportedly 2-4 cm long (Felt 1940)
- 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 a-negundo-rough-twig-swelling on iNaturalist. You can view them here:
