You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Center Sec. 12 T44N-R6W ca. 2 1/2 mi. NE Trout Lake. Remove constraint Place: Center Sec. 12 T44N-R6W ca. 2 1/2 mi. NE Trout Lake. Topic Bartonia Remove constraint Topic: Bartonia