| festuca brachyphylla subsp. brachyphylla | | Canada: Yukon Territory, Arctic Mainland, Shingle Point, Windswept ridges along mainland | | 459993356 |
| festuca brachyphylla subsp. brachyphylla | | Canada: Yukon Territory, Arctic Mainland, Ivvavik National Park, Upper Malcolm River | | 459993336 |
| festuca brachyphylla subsp. brachyphylla | | Canada: Yukon Territory, Arctic Mainland, Shingle Point, Windswept ridges along mainland | | 459928636 |
| festuca brachyphylla subsp. brachyphylla | | Canada: Yukon Territory, Arctic Mainland, Ivvavik National Park, Upper Malcolm River | | 459928620 |