You searched for: Language UND Remove constraint Language: UND Place Clearwater Remove constraint Place: Clearwater Place Itasca State Park, Hill Point across Lake Itasca from biology station, along shore Remove constraint Place: Itasca State Park, Hill Point across Lake Itasca from biology station, along shore Place Minnesota Remove constraint Place: Minnesota Place North America Remove constraint Place: North America Topic Fungi Remove constraint Topic: Fungi Topic Lichens Remove constraint Topic: Lichens Topic Physcia Remove constraint Topic: Physcia