Works Cited
Flint, Mary Louise, Docent; Galls on the Valley Oaks of Effie Yeaw; October 11, 2018 https://sacnaturecenter.net/visit-us/nature-blog/news.html?NewsID=56742
Sousa, Marcy; What are Oak Galls? Here’s what you need to know about these insect breeding grounds; Home and Garden September 16, 2021,
Connection 