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 Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Thralls Lake, 1 mi. east of Vicksburg. Remove constraint Place: Thralls Lake, 1 mi. east of Vicksburg. Place USA Remove constraint Place: USA Topic Fagales Remove constraint Topic: Fagales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida