| carex holostoma | | Canada: Nunavut, Hudson Bay region, Ferguson Lake | | 459992067 |
| carex holostoma | | Canada: Nunavut, West Hudson Bay, Arviat, near airport, less than 1 km from Hudson Bay coast, SW of Arviat | | 459992061 |
| carex holostoma | | Canada: Nunavut, Baffin Island, Ogac Lake, Ney Harbour: in gully west of camp | | 459992056 |
| carex holostoma | | Canada: Nunavut, Baffin Island, Ogac Lake, Ney Harbour, in gully west of camp | | 459927658 |
| carex holostoma | | Canada: Nunavut, Hudson Bay region, Ferguson Lake | | 459927664 |
| carex holostoma | | canada: nunavut, west hudson bay, arviat, near airport, less than 1 km from hudson bay coast, sw of arviat | | 1331392680 |