Cenalox nyssae
Hosts: Nyssa sylvatica
[Galls] caused by C nyssae are small, rounded pockets filled with erineum; the galls appear alongisde the midrib at angles of lateral veins [and] form slight swellings on the upper surface of the leaves.
”- Hartford Keifer, Edward Baker, Tokuwo Kono, Mercedes Delfinado, William Styer: (1982) An Illustrated Guide to Plant Abnormalities Caused by Eriophyid Mites in North America©