Unknown q-coccinea-petiole-swelling
The inducer of this gall is unknown or undescribed.
Detachable: integral
Color: green
Texture: hairless
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Walls:
Location: petiole
Form: abrupt swelling
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Possible Range:i
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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.
Cynipid Galls of the Chicago Area
“
Undetermined species
Swollen base of the petiole of Q imbricaria, 6 mm long by 2 mm in diameter, remaining attached to the twig during the winter.
”- LH Weld: (1928) Cynipid Galls of the Chicago Area©
Reference: https://www.biodiversitylibrary.org/page/57505981#page/196/mode/1up
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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 q-coccinea-petiole-swelling on iNaturalist. You can view them here:
