| Scientific Name | Common Name | Image |
|---|
| Schoenoplectus acutus var. acutus | Hardstem Bulrush, Great Bulrush | |
| Schoenoplectus americanus | Olney Threesquare | |
| Schoenoplectus californicus | Giant Bulrush, Southern Bulrush, Tule, California Bulrush | |
| Schoenoplectus deltarum | Delta Bulrush | |
| Schoenoplectus etuberculatus | Swamp Bulrush, Canby's Bulrush | |
| Schoenoplectus heterochaetus | Slender Bulrush | |
| Schoenoplectus lacustris | | |
| Schoenoplectus pungens var. longispicatus | Western Three-square | |
| Schoenoplectus pungens var. pungens | Common Threesquare, Chairmaker's Rush, Swordgrass | |
| Schoenoplectus subterminalis | Swaying Rush, Water Bulrush | |
| Schoenoplectus tabernaemontani | Softstem Bulrush, Great Bulrush | |
| Schoenoplectus torreyi | Torrey's Bulrush, Torrey's Threesquare | |