You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Marathon Tp., ca. 3 mi. Se of Columbiaville, Flint River along South branch Remove constraint Place: Marathon Tp., ca. 3 mi. Se of Columbiaville, Flint River along South branch Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Ranunculaceae Remove constraint Topic: Ranunculaceae Topic Thalictrum Remove constraint Topic: Thalictrum