![Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia](https://naturalishistoria.files.wordpress.com/2013/10/gall-wasp-pinoak-leaves-ohio1500.jpg)
Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia
![My Leaves Have These Weird Bumps and Lumps on Them! — Arborsmith, Ltd.® crafstman in the care of trees My Leaves Have These Weird Bumps and Lumps on Them! — Arborsmith, Ltd.® crafstman in the care of trees](https://images.squarespace-cdn.com/content/v1/531f627ae4b0862de08926b9/1627476752034-E5IBN87KQZGWSE13VCM8/MyLeavesHaveBumps-1.jpg?format=500w)
My Leaves Have These Weird Bumps and Lumps on Them! — Arborsmith, Ltd.® crafstman in the care of trees
![Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia](https://naturalishistoria.files.wordpress.com/2013/10/gall-wasp-pinoak-tree-leaf-aug-2013.jpg?w=640)
Fuzzy Orange Galls from Parasitic Wasps on Oak Leaves – Observations from 2013-2020 – Naturalis Historia
![John Kempf on X: "What is this oak tree leaf parasite? Little fuzzy fur balls that appear to be solid, can't observe any internal insect larvae with the naked eye. They seem John Kempf on X: "What is this oak tree leaf parasite? Little fuzzy fur balls that appear to be solid, can't observe any internal insect larvae with the naked eye. They seem](https://pbs.twimg.com/media/EiR2gzxWkAAOoB0.jpg)
John Kempf on X: "What is this oak tree leaf parasite? Little fuzzy fur balls that appear to be solid, can't observe any internal insect larvae with the naked eye. They seem
![🔥 You know those brown balls that grow on oak trees? They're called galls, and can occasionally be pink and translucent. : r/NatureIsFuckingLit 🔥 You know those brown balls that grow on oak trees? They're called galls, and can occasionally be pink and translucent. : r/NatureIsFuckingLit](https://i.redd.it/you-know-those-brown-balls-that-grow-on-oak-trees-theyre-v0-qm0nc75wbjwa1.jpg?width=3024&format=pjpg&auto=webp&s=1a655d5564784912e7fdbd0a1d8d4ddd1cf05c56)