Invasive Plants By Dr. Leif Tapanila & Peter Pruett Published September 14, 2022 at 2:27 PM MDT Listen • 29:52 This episode of Nature of Idaho, listen to Dr. Leif Tapanila and Peter Pruitt as they discuss the Great Invasion of plants and weedy things with Dr. Kathryn Turner, an Assistant Professor of Biology at Idaho State University.