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 Alger Remove constraint Place: Alger Place N of Grand Sable Lake. Burt township. Remove constraint Place: N of Grand Sable Lake. Burt township. Place USA Remove constraint Place: USA Topic Equisetaceae Remove constraint Topic: Equisetaceae