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General Resources
Our guide to gall identification
Detailed descriptions for our key filters
Glossary for plant and insect terms
Our reference library
Advice on finding galls
Documenting Trees (Oak focused) for identification
Books
If you are new to galls
Charley Eiseman
and Noah Charney's
Tracks & Signs of Insects & Other Invertebrates: A Guide to North American Species
is a good place to start learning. It covers a lot more than just galls and is an excellent resource.
Russo's guide to galls of the Western US
Non North American Resources
To ID galls and other plant symptoms in Europe, visit
bladmineerders.nl
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