Region
North America
80
United States
71
Great Britain
31
Massachusetts
20
California
15
New York (State)
13
Mexico
11
New England
11
Canada
10
Colombia
10
England
10
Australia
8
Costa Rica
8
Peru
8
Texas
8
Europe
7
Middle West
7
Tropics
7
Alaska
6
China
6
Minnesota
6
Papua New Guinea
6
Pennsylvania
6
America
5
Brazil
5
Florida
5
Hawaii
5
Ireland
5
Venezuela
5
West Indies
5
Antarctica
4
Arctic Regions
4
Arctic regions
4
Asia
4
Chile
4
Galapagos Islands
4
Guyana
4
Iowa
4
Kentucky
4
Kenya
4
Louisiana
4
Maine
4
New Guinea
4
New York
4
Northwest, Pacific
4
South America
4
South Georgia
4
South Georgia and South Sandwich Islands
4
Wellesley
4
West (U.S.)
4
more ...