Quercus sp.

Oak                                  

 

Silver Mines Park, 99 Silver Mine Road, Conestoga PA (slope south of athletic fields)

 

Robin Maguire

With a trunk circumference of 18'3", a height of 80-85 feet and a spread of about 90 feet, this is surely a significant oak (species as yet unidentified).  It grows precariously on the very edge of a steep drop-off.