You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Kent Remove constraint Place: Kent Place Michigan Remove constraint Place: Michigan Place Muddy marsh on east side of Crawford Lake, Oakfield Twp., NE of Grand Rapids. Remove constraint Place: Muddy marsh on east side of Crawford Lake, Oakfield Twp., NE of Grand Rapids. Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Persicaria Remove constraint Topic: Persicaria Topic Polygonaceae Remove constraint Topic: Polygonaceae