You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Bois Blanc Island, on NW side of Echo Lake. Remove constraint Place: Bois Blanc Island, on NW side of Echo Lake. Place Mackinac Remove constraint Place: Mackinac Topic Plantae Remove constraint Topic: Plantae Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales