Welcome to Gallformers

The place to identify and learn about galls on plants in the US and Canada.
Try and get an Identity for a gall by providing known information.
Explore Galls (including Undescribed species) and Host Plants.
Here is a random gall from our database. This one is called Cynips heldae (agamic) and the photo was taken by Roxanne Moger © All Rights Reserved
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