| Juncaceae | |
Juncus setchuensis fo. compactus
| (Satake) Satake | Nov. Fl. Jap. 1: 30 | 1938 |
| Juncaceae | |
Juncus setchuensis var. compactus
| Satake | J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 4(2): 179 | 1933 |
| Juncaceae | |
Juncus setchuensis var. effusoides
| Buchenau | Bot. Jahrb. Syst. 36(5, Beibl. 82): 18 | 1905 |
| Juncaceae | |
Juncus setchuensis var. setchuensis
| | | |