| Cyperaceae | |
Carex onoei subsp. capituliformis
| (Meinsh. ex Maxim.) T.V. Egorova | Novosti Sist. Vyssh. Rast. 22: 60 | 1985 |
| Cyperaceae | |
Carex onoei var. capituliformis
| (Meinsh. ex Maxim.) Kitag. | Neo-Lineam. Fl. Manshur. 133 | 1979 |
| Cyperaceae | |
Carex onoei fo. hakonensis
| (Franch. & Sav.) Kük. | Pflanzenr. IV. 20(Heft 38): 102 | 1909 |
| Cyperaceae | |
Carex onoei var. krameri
| (Franch. & Sav.) Kük. | Pflanzenr. IV. 20(Heft 38): 101 | 1909 |
| Cyperaceae | |
Carex onoei fo. latifolia
| Kük. | Pflanzenr. IV. 20(Heft 38): 101 | 1909 |
| Cyperaceae | |
Carex onoei var. macrogyna
| Tang | Bull. Fan Mem. Inst. Biol. 3: 137 | 1932 |