| Scirpus L., 1753 |
| Scirpus acicularis L., 1753 |
| Scirpus acutangulus Roxb., 1820 |
| Scirpus acutus Muhl. ex Bigelow, 1814 |
| Scirpus acutus f. congestus (Farw.) Fernald, 1921 |
| Scirpus acutus var. malheurensis (L.F. Hend.) Beetle, 1948 |
| Scirpus acutus var. occidentalis (S. Watson) Beetle, 1948 |
| Scirpus americanus Pers., 1805 |
| Scirpus americanus subsp. monophyllus (J. Presl & C. Presl) T. Koyama, 1963 |
| Scirpus americanus var. americanus Pers., 1805 |
| Scirpus americanus var. longispicatus Britton, 1892 |
| Scirpus americanus var. polyphyllus (Boeckeler) Beetle, 1943 |
| Scirpus americanus var. pungens (Vahl) Barros & Osten, 1931 |
| Scirpus analecta Beetle, 1944 |
| Scirpus analecta var. evadens C.D. Adams, 1991 |
| Scirpus annuus All., 1785 |
| Scirpus apus A. Gray, 1874 |
| Scirpus asperulus (Kunth) Poir., 1817 |
| Scirpus atropurpureus Retz., 1789 |
| Scirpus atrovirens Willd., 1809 |