Unknown r-trivialis-stem-gall
The inducer of this gall is unknown or undescribed.
Hosts: Rubus trivialis
Detachable: integral
Color: red, purple
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Alignment: integral
Walls:
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.
Field Guide to the Herb and Bramble Gall Wasps of North America
“
Southern dewberry stem gall
Host: Southern dewberry (Rubus trivialis).
Gall location: On the stem.
Description: Irregular stem swellings.
Range: Mississippi.
Not much is known about this gall, as it is known only from a single specimen. It may be induced by a midge rather than a gall wasp, but the inducer is not yet known
”- Louis Nastasi, Charles Davis: (2022) Field Guide to the Herb and Bramble Gall Wasps 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 r-trivialis-stem-gall on iNaturalist. You can view them here:
