You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Edge of woods above Pickerel Lake, northwestern Dexter Twp. Remove constraint Place: Edge of woods above Pickerel Lake, northwestern Dexter Twp. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Washtenaw Remove constraint Place: Washtenaw Topic Polygonaceae Remove constraint Topic: Polygonaceae