| Western Canada | Alberta, Manitoba, Saskatchewan |
| Eastern Canada | New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward I., Québec |
| North-Central U.S.A. | Illinois, Minnesota, Wisconsin |
| Northeastern U.S.A. | Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia |
| Southeastern U.S.A. | Delaware, Maryland, North Carolina, South Carolina, Virginia |