You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Alger Remove constraint Place: Alger Place USA Remove constraint Place: USA Place along Lake Superior, about one mile east of Spray Falls. Sec. 14 T48N R17W Pictured Rocks National Lakeshore Remove constraint Place: along Lake Superior, about one mile east of Spray Falls. Sec. 14 T48N R17W Pictured Rocks National Lakeshore Topic Asteraceae Remove constraint Topic: Asteraceae