You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place Delaware Remove constraint Place: Delaware Place Iowa Remove constraint Place: Iowa Place Maquoketa River valley and adjacent bluffs, Backbone State Park, north of Dundee Remove constraint Place: Maquoketa River valley and adjacent bluffs, Backbone State Park, north of Dundee Place USA Remove constraint Place: USA Topic Fungi Remove constraint Topic: Fungi Topic Lichens Remove constraint Topic: Lichens