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.
The plant-feeding gall midges of North America
“
Swollen stem and leaf
Swellings of the stem were 10mm long and 8mm at the widest point.
Host: Psychotria sp.
Distr: Florida
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value p-nervosa-swollen-stem on iNaturalist. You can view them here: