tan to brown in color.
The texture of a gall is also a giveaway. While eggs tend to be smooth and solid, galls are papery and can be easily crushed. Nests, on the other hand, are often composed of twigs, leaves, and other materials woven together, lacking the uniform spherical structure of a gall.
6. Common Types of Oak Galls You Might See in Your Yard
Oak apple galls are just one type of gall you might encounter. Other common galls include horned oak galls and wool sower galls. Horned