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 Crawford Lake - 30 miles NE of Grand Rapids Remove constraint Place: Crawford Lake - 30 miles NE of Grand Rapids Topic Commelinales Remove constraint Topic: Commelinales Topic Pontederia Remove constraint Topic: Pontederia