Euura s-barclayi-smooth-petiole-gall
The inducer of this gall is unknown or undescribed.
Family: Tenthredinidae | Genus: Euura
Hosts: Salix barclayi
Detachable: integral
Color: red, green
Texture: hairless
Abundance:
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Alignment: integral
Walls:
Location: petiole, leaf midrib
Form:
Cells: monothalamous
Possible Range:i
Common Name(s):
Synonymy: 
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.
Plant Galls of the Western United States
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Euura sp. B
Smooth-petiole-gall sawfly
[Page 216]
The smooth, glabrous, monothalamous galls of this sawfly occur on the short petioles of leaves of Barclay's willow (S barclayi) and perhaps other species in the subalpine environment of mountains.
”- Russo, Ronald A. : (2021) Plant Galls of the Western United States©
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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 s-barclayi-smooth-petiole-gall on iNaturalist. You can view them here:
