You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ann Arbor Twp.; Concordia Pines Plantation; W. side of US23, sect. 25. Remove constraint Place: Ann Arbor Twp.; Concordia Pines Plantation; W. side of US23, sect. 25. Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Place Washtenaw Remove constraint Place: Washtenaw Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image