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 brown-tan, slightly hairy, integral, hemispherical leaf gall on the upper side of a leaf of Ambrosia ambrosioides, with a slight nipple at the apex. Observed in Mazatlan in July.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value a-ambrosioides-hemispherical-leaf-gall on iNaturalist. You can view them here: