| Bolboschoenus fluviatilis | river bulrush | A1x |
| Bolboschoenus maritimus subsp. paludosus | bulrush | C |
| Carex aquatilis var. dives | Sitka sedge | A1 |
| Carex barbarae | whiteroot sedge, Santa Barbara sedge, St. Barbara's sedge | C |
| Carex brevicaulis | short-stemmed sedge | A2 |
| Carex comosa | bristly sedge | *A1x |
| Carex densa | dense sedge | B |
| Carex globosa | round-fruited sedge | B |
| Carex gracilior | slender sedge | A1 |
| Carex harfordii | Harford's sedge, Monterey sedge | B |
| Carex laeviculmis | smooth-stemmed sedge | A1 |
| Carex lenticularis var. lipocarpa | few-ribbed sedge | A1 |
| Carex leporina | hare sedge, oval sedge, mountain hare sedge | A1 |
| Carex leptopoda | slender-footed sedge, short-scaled sedge | A2 |
| Carex multicostata | many-ribbed sedge | A1 |
| Carex nebrascensis | Nebraska sedge | B |
| Carex nudata | torrent sedge | C |
| Carex obnupta | slough sedge | B |
| Carex pellita | woolly sedge | A1 |
| Carex praegracilis | black creeper sedge, freeway sedge, deer-bed sedge | B |
| Carex senta | western rough sedge, rough sedge | A1 |
| Carex subbracteata | small-bracted sedge | B |
| Carex unilateralis | one-sided sedge | A1 |
| Cyperus erythrorhizos | red-rooted cyperus | B |
| Cyperus niger | black sedge | B |
| Cyperus odoratus | coarse cyperus | A1 |
| Cyperus strigosus | false nutsedge, straw-colored cyperus | A1 |
| Eleocharis acicularis var. acicularis | needle spike-rush | B |
| Eleocharis parishii | Dombey's spike-rush | A1 |
| Eleocharis parvula | small spikerush | *A1 |
| Eleocharis rostellata | beaked spike-rush | A1 |
| Isolepis carinata | dwarf club-rush | A1 |
| Schoenoplectus tabernaemontani | soft-stem bulrush | A1x |