Location: upper leaf, lower leaf, between leaf veins
Cells: not applicable
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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
Small irregular bead galls projecting on both sides of the lamina of Rubus flagellaris leaves in summer. The galls project farther on the lower side of the leaf and often have sparse hairs on that side.
Observed on Rubus flagellaris in Minnesota in June and July(2).