Location: upper leaf, lower leaf, between leaf veins
Form: leaf spot
Cells: monothalamous
Possible Range:i
Common Name(s):
Synonymy:
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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.
Gallformers ID Notes
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A flat, circular leaf spot on Diervilla lonicera. Observed in Ontario in July, at which point the gall was apparently already past its prime age. Tentatively assumed to be a midge gall based on similarity to other leaf spots.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value d-lonicera-leaf-spot on iNaturalist. You can view them here: