| carex scirpoidea subsp. scirpoidea | | Canada: Nunavut, Hudsons Bay, Belcher Islands, Tukarak Island, slightly east facing slope below large rock hills, 50 m from shore | | 459927784 |
| carex scirpoidea subsp. scirpoidea | | Canada: Nunavut, Hudsons Bay, Belcher Islands, Tukarak Island, slightly east facing slope below large rock hills, 50 m from shore | | 459992218 |
| carex scirpoidea subsp. scirpoidea | | Canada: Nunavut, Northwest Territories Mainland, Kivalliq Region, Baker Lake. Marine reworked till and beach deposits on N side of Baker Lake | | 459992225 |