You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Place Washtenaw Remove constraint Place: Washtenaw Place five miles northwest of Ann Arbor; along Huron River Drive in Section 2. Remove constraint Place: five miles northwest of Ann Arbor; along Huron River Drive in Section 2. Topic Lamiaceae Remove constraint Topic: Lamiaceae Topic Prunella Remove constraint Topic: Prunella