"Lichen Lake"@en . "Lichen Lake is a 276 acre lake in Cook County, Minnesota which is tributary to the Poplar River. It sits 1781 feet above sea level. Lichen Lake previously also went by the name Beaver Lake, but was formally affirmed in the present name in 1959 by the United States Board on Geographic Names.A Minnesota DNR water plant survey of Lichen Lake found it to be home to numerous varieties of pondweed, burreed, and dozens of other species of plants."@en . "1.11693e+06"^^ . . . .