You searched for: 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 Ravenna Tp., ca. 3 mi. SW of Ravenna, near Rio Grandi Creek Remove constraint Place: Ravenna Tp., ca. 3 mi. SW of Ravenna, near Rio Grandi Creek Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Ranunculaceae Remove constraint Topic: Ranunculaceae Topic Thalictrum Remove constraint Topic: Thalictrum