You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Place Shore of Lake Superior (Bay) north of Fort Wilkins Remove constraint Place: Shore of Lake Superior (Bay) north of Fort Wilkins Topic Lichens Remove constraint Topic: Lichens Topic Usnea Remove constraint Topic: Usnea