Summary[
edit] Description: English: An oak apple -- a gall that fell from an oak tree. A wasp larva (Amphibolips confluenta) secretes a chemical that alters the leaf, forming these balls that are a little bigger than a golf ball. Date: 2 April 2017, 14:51:22. Source: Own work. Author:
Rhododendrites. Camera location
41° 12′ N, 73° 04′ W View all coordinates using:
OpenStreetMap 41.200566; -73.069789.