fuzzy Palmer's oak gall - Andricus burnetti Intersection of 371 and 74, Riverside County, California, USA May 9, 2008
This is another gall unique to Palmer's oak (Quercus palmeri).
This one was ID'd by Ron Russo. The species is mentioned in his 2006 book but not pictured.
Contributed by Joyce Gross on 13 January, 2010 - 1:47am |