| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, 38 mi NE of Ross River (Pelly River Crossing) on Canol Road (Hwy. 6) towards MacMillan Pass | | 1254553302 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, Mount Dave, N of Beaver Creek | | 1254553299 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, 38 mi NE of Ross River (Pelly River Crossing) on Canol Road (Hwy. 6) towards MacMillan Pass | | 1253618086 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, Mount Dave, N of Beaver Creek | | 1253618084 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, 38 mi NE of Ross River (Pelly River Crossing) on Canol Road (Hwy. 6) towards MacMillan Pass | | 1253617299 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, Mount Dave, N of Beaver Creek | | 1253617297 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, 38 mi NE of Ross River (Pelly River Crossing) on Canol Road (Hwy. 6) towards MacMillan Pass | | 1253615432 |
| calamagrostis canadensis subsp. langsdorffii | | Canada: Yukon, Mount Dave, N of Beaver Creek | | 1253615429 |