You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place North America Remove constraint Place: North America Place Rocky river bluff, 5 1/2 mi. above Holt Remove constraint Place: Rocky river bluff, 5 1/2 mi. above Holt Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae Topic Malpighiales Remove constraint Topic: Malpighiales