Place
- New Hampshire3
- North Carolina3
- South Carolina3
- Suffolk3
- Texas3
- Washtenaw3
- Alabama2
- Around Livingston Bog, University of Michigan Biological Station2
- Brewster2
- Cambridge2
- Catalina Island2
- Chester2
- Emmet2
- Glacier National Park, summit of Swiftcurrent Mt.2
- Isle Royale. Angleworm Lake.2
- Isle Royale. Siskiwit Lake Outlet.2
- Key Biscayne2
- Longleaf Trail Vista, Kisatchie Nat. Forest c. 35 mi WNW of Alexandria.2
- Mackinac2
- Maine2