You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Douglas Lake, along foss and stream near Smith's Bog Remove constraint Place: Douglas Lake, along foss and stream near Smith's Bog Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Silene Remove constraint Topic: Silene Type still image Remove constraint Type: still image