Map Snapshot
1 Record
Seasonality Snapshot
Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.
An Aceria aceris gall on Silver Maple in Baltimore City, Maryland (7/19/2010).
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Media by
Thomas Wilson.
An Aceria aceris gall on Silver Maple in Baltimore City, Maryland (7/19/2010). Determined by Charley Eiseman/BugGuide.
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Media by
Thomas Wilson.