Evergreen OakThe evergreen oak (Quercus ilex) is a characteristic tree of the Iberian peninsula. Its wood is used in construction, and its acorns are fed to pigs that are slaughtered for high-quality ham. The tree is also known as a holly oak.Robert Henno/Reporters/Redux Pictures
Microsoft ® Encarta ® 2009. © 1993-2008 Microsoft Corporation. All rights reserved.