United States, Minnesota, Lake, Boundary Waters Canoe Area Wilderness; Rugged bedrock terrain between Ensign and Knife Lakes, 27 miles east-northeast of Ely.
48.05779895 -91.30327847
5324116N 626425E; T64N R8W sec1
424 meters
1390 feet
Local and somewhat sporadic, forming dense patches in small sheltered bay in the eastern portion of Vera Lake. Plants entirely submerged, in clear water ~16 inches deep. Silty-organic substrate >3 feet deep, with frequent buried wood from an old beaver lodge.
Associates include Sagittaria rigida, Potamogeton gramineus, P. robbinsii, Najas flexilis, Bidens beckii, Nymphaea tuberosa.