International Oak Society Nonprofit organization dedicated to encouraging the study and cultivation of the true oaks (genus Quercus). News, events, and publications. http://www.saintmarys.edu/~rjensen/ios.html Saintmarys.edu~Site InfoWhoisTrace RouteRBL Check
California Oak Mortality Task Force Addresses the issue of elevated levels of oak mortality through research, management, education and public policy. Contains monthly updates, distribution maps, symptoms, and educational materials. http://www.cnr.berkeley.edu/comtf/ Berkeley.edu~Site InfoWhoisTrace RouteRBL Check
Quercus petraea Collection of pictures of leaves, acorns, buds of Quercus petraea (Mattuschka) Liebl. http://www.bioimages.org.uk/HTML/R31950.HTM Bioimages.org.uk~Site InfoWhoisTrace RouteRBL Check
Oak Key Identification keys based on characteristics of acorns or twigs for 12 New England species. http://www.hort.uconn.edu/plants/keys/trees/oakkey.htm Uconn.edu~Site InfoWhoisTrace RouteRBL Check
California Oaks Descriptions and pictures of the oaks native to California from Las Pilitas Nursery. http://www.laspilitas.com/groups/oaks/california_oak1.html Laspilitas.com~Site InfoWhoisTrace RouteRBL Check