| Cyperaceae | |
Carex siderosticta fo. albomarginata
| Y.N. Lee | Bull. Korea Pl. Res. 5: 37 | 2005 |
| Cyperaceae | |
Carex siderosticta var. bracteosa
| Franch. | Nouv. Arch. Mus. Hist. Nat. III, 9: 196 | 1897 |
| Cyperaceae | |
Carex siderosticta var. ciliatomarginata
| Nakai | Repert. Spec. Nov. Regni Veg. 13: 244 | 1914 |
| Cyperaceae | |
Carex siderosticta var. pilosa
| H. Lév. | Repert. Spec. Nov. Regni Veg. 13: 244 | 1914 |
| Cyperaceae | ! |
Carex siderosticta var. pilosa
| H. Lév. ex T. Koyama | J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 8: 233 | 1962 |
| Cyperaceae | ! |
Carex siderosticta var. siderosticta
| | | |
| Cyperaceae | |
Carex siderosticta fo. stenophylla
| Kitag. | J. Jap. Bot. 44: 278 | 1969 |
| Cyperaceae | |
Carex siderosticta var. stenophylla
| (Kitag.) Kitag. | J. Jap. Bot. 50: 88 | 1975 |
| Cyperaceae | |
Carex siderosticta var. variegata
| Akiyama | J. Fac. Sci. Hokkaido Imp. Univ., Ser. 5, Bot. 3: 5, 268 | 1935 |