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 E of Rich Mt Lookout Tower along AR Hwy 88 at scenic overlook. Remove constraint Place: E of Rich Mt Lookout Tower along AR Hwy 88 at scenic overlook. Place Polk Remove constraint Place: Polk Topic Carex Remove constraint Topic: Carex Topic Cyperaceae Remove constraint Topic: Cyperaceae