You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America Place Sharon Twp. Sharon Hollow; Easudes Rd. between Jacob and Sharon Hollow Roads. Remove constraint Place: Sharon Twp. Sharon Hollow; Easudes Rd. between Jacob and Sharon Hollow Roads. Place Washtenaw Remove constraint Place: Washtenaw Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Topic Sceptridium Remove constraint Topic: Sceptridium