Region
United States
409
Cat Island (Miss.)
2
Colorado
2
Gulf Islands National Seashore (Fla. and Miss.)
2
Weld County
2
Arizona
1
Cherryvale
1
China
1
Florida
1
Hudson
1
Iowa
1
Kansas
1
New Mexico
1
New York (State)
1
Northwest, Pacific
1
Ohio
1
Oklahoma
1
United States Virgin Islands
1
Virgin Islands National Park
1
Virgin Islands National Park (United States Virgin Islands)
1
Virginia
1