Summary[edit] Description: English: Acorn Plum Gall, 1.5cm diameter, red speckled with yellow, with an acorn cap from a red oak tree for comparison. The gall is formed by the wasp Amphibolips quercusjuglans. Photo taken in Baton Rouge, LA, USA, on 28 November 2016. Date: 28 November 2016, 11:57:14. Source: Own work. Author: Tasseophile. Camera location30° 25′ 05.69″ N, 91° 09′ 02.55″ WView all coordinates using: OpenStreetMap 30.418247; -91.150708.
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 location41° 12′ N, 73° 04′ WView all coordinates using: OpenStreetMap 41.200566; -73.069789.
Summary[edit] Description: English: Acorn Plum Gall, cut in half, 1.5cm diameter, red speckled with yellow exterior with moist pale interior. The gall is formed by the wasp Amphibolips quercusjuglans, larva at the center of the gall. Photo taken in Baton Rouge, LA, USA, on 28 November 2016. Date: 28 November 2016, 13:46:09. Source: Own work. Author: Tasseophile. Camera location30° 25′ 04.63″ N, 91° 09′ 02.36″ WView all coordinates using: OpenStreetMap 30.417953; -91.150656.