A 'mast-like' year for oak galls - Feron crystallinum Del Puerto Canyon, stanislaus County, California, USA September 7, 2013
A view of boughs of the same oak, taken from a few steps further back. Again, the dominant gall in terms of cover and numbers is Andricus crystalinnus.
Images of this individual: tag all Contributed by Aaron Schusteff on 18 September, 2013 - 11:10pm Last updated 13 May, 2020 - 9:05am |