Spring Hike - Weeds in the Woods ---by Dr. Robert Loeb from Penn State University Come out to hike the trails of Radnor Lake State Park! Our guide for this hike is Dr. Robert Loeb of the Pennsylvania State University. The hike at Radnor Lake will introduce the ecological place of weeds in the woodlands of a Natural Area. Through a hike around Radnor Lake, you will observe the common ecological positions of weeds in the diverse forests of the…