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 Great Duck Island, near Dessert Pt.; northern Lake Huron Remove constraint Place: Great Duck Island, near Dessert Pt.; northern Lake Huron Place Ontario Remove constraint Place: Ontario Topic Bryophyta Remove constraint Topic: Bryophyta Topic Hypnaceae Remove constraint Topic: Hypnaceae Topic Ptilium Remove constraint Topic: Ptilium