Place
- Isanti7
- Lutsen7
- Aitkin6
- Goodhue6
- Roseau6
- Waskish Area, Pine Island State Forest, 14 km east of Waskish and 2 km north of the Tamarack River6
- Clay5
- Grand Marais5
- Hubbard5
- Lake of the Woods5
- Red Lake Peatlands5
- no data5
- Belle Rose Island, Susie Islands4
- Kittson4
- Near Winona4
- Polk4
- Sailboat Island, Susie Islands4
- Traverse4
- Bluffs of the Automobile Club, near Savage.3
- Fillmore3