You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place ca 14 miles NW of Bad Axe, Wilderness Arboretum (a tract 120 acres, of alternating sand ridges and shallow swales in Hume Twp) Remove constraint Place: ca 14 miles NW of Bad Axe, Wilderness Arboretum (a tract 120 acres, of alternating sand ridges and shallow swales in Hume Twp) Topic Caryophyllales Remove constraint Topic: Caryophyllales