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 Topic Aspleniaceae Remove constraint Topic: Aspleniaceae Topic Asplenium Remove constraint Topic: Asplenium Topic Polypodiales Remove constraint Topic: Polypodiales