You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Canada Remove constraint Place: Canada Place NW corner of Jackfish Lake (Loc. 622) Remove constraint Place: NW corner of Jackfish Lake (Loc. 622) Place Ontario Remove constraint Place: Ontario Topic Equisetaceae Remove constraint Topic: Equisetaceae Topic Equisetales Remove constraint Topic: Equisetales