You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Isle Royale, along Lake Desor Trail, 8 miles from Washington Harbor. Remove constraint Place: Isle Royale, along Lake Desor Trail, 8 miles from Washington Harbor. Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Asteraceae Remove constraint Topic: Asteraceae Topic Lactuca Remove constraint Topic: Lactuca