Historical Marker
Peter Skene Ogden
Historical marker location:
Terrebonne, Oregon
( Marker can be reached from U.S. 97, 0.4 miles south of SW Culver Highway, on the left when traveling north.)
Oregon History.
Oregon is home to the largest living organism in the world, the Armillaria ostoyae fungus. The fungus covers over 2,200 acres of forest and is estimated to be over 2,400 years old.