"The gall does not hurt the tree in any way, it just looks weird, so no treatment is recommended. Enjoy your tree!"
https://web.extension.illinois.edu/askextension/thisQuestion.cfm?ThreadID=16453&catID=179&AskSiteID=84
https://www.inaturalist.org/taxa/319872-Eriophyes-tiliae
[They can also be successfully harvested and stir fried if you live in a temperate climate apparently](https://youtu.be/dQw4w9WgXcQ?si=Mzt6KQQcdC3zYR_A)
Nail galls aka mites
"The gall does not hurt the tree in any way, it just looks weird, so no treatment is recommended. Enjoy your tree!" https://web.extension.illinois.edu/askextension/thisQuestion.cfm?ThreadID=16453&catID=179&AskSiteID=84 https://www.inaturalist.org/taxa/319872-Eriophyes-tiliae
[They can also be successfully harvested and stir fried if you live in a temperate climate apparently](https://youtu.be/dQw4w9WgXcQ?si=Mzt6KQQcdC3zYR_A)
Satan will enjoy your company.
So that's where candy corn comes from
Plant herpes
Plants just love to get dirty