| Alaska–St. Elias Range tundra | Canada, United States |
| Aleutian Islands tundra | United States |
| Arctic coastal tundra | Canada, United States |
| Arctic foothills tundra | Canada, United States |
| Baffin coastal tundra | Canada |
| Beringia lowland tundra | United States |
| Beringia upland tundra | United States |
| Brooks–British Range tundra | Canada, United States |
| Davis Highlands tundra | Canada |
| High Arctic tundra | Canada |
| Interior Yukon–Alaska alpine tundra | Canada, United States |
| Kalaallit Nunaat high arctic tundra | Greenland |
| Kalaallit Nunaat low arctic tundra | Greenland |
| Low Arctic tundra | Canada |
| Middle Arctic tundra | Canada |
| Ogilvie–MacKenzie alpine tundra | Canada, United States |
| Pacific Coastal Mountain icefields and tundra | Canada, United States |
| Torngat Mountain tundra | Canada |
