Warning: Use of undefined constant photo_date - assumed 'photo_date' (this will throw an Error in a future version of PHP) in /home/joyceg6/public_html/shared.inc on line 49
Andricus wiltzae (Hymenoptera: Cynipidae) Rosette Gall Wasp Del Valle Regional Park, Livermore, Alameda County, California August 28, 2011 Bud gall on valley oak (Quercus lobata).
Bud gall on valley oak (Quercus lobata).
