| Juncaceae | |
Juncus stygius subsp. americanus
| (Buchenau) Hultén | Fl. Alaska Yukon 3: 430 | 1943 |
| Juncaceae | |
Juncus stygius var. americanus
| Buchenau | Bot. Jahrb. Syst. 12(1–2): 393 | 1890 |
| Juncaceae | |
Juncus stygius subsp. grossii
| Abrom. | Verbr. Pfl. Deutschl. ed. 10: 136 | 1938 |
| Juncaceae | |
Juncus stygius subsp. stygius
| | | |
| Juncaceae | |
Juncus stygius var. stygius
| | | |