Cyperus acuminatus
| Short-pointed flat sedge; Taper-tipped flat-sedge |
Cyperus bipartitus
| Shining flat sedge |
Cyperus deamii ×[C. esculentus ×C. strigosus]
| |
Cyperus dentatus
| Toothed flat sedge |
Cyperus diandrus
| Umbrella flat sedge |
Cyperus difformis
| Variable flat sedge |
Cyperus echinatus
| Hedgehog club rush; Globe flat-sedge |
Cyperus engelmannii
| False rusty nut sedge |
Cyperus erythrorhizos
| Red-rooted nut sedge |
Cyperus esculentus
| Yellow nut sedge |
Cyperus esculentus var. leptostachyus
| Field nut sedge; Chufa |
Cyperus flavescens
| Yellow flat sedge |
Cyperus houghtonii
| Smooth sand sedge; Houghton's flat-sedge |
Cyperus iria
| Ricefield flatsedge |
Cyperus lupulinus subsp. lupulinus
| Slender sand sedge; Great plains flat-sedge |
Cyperus lupulinus subsp. macilentus
| Great plains flat sedge |
Cyperus mesochorus [C. lupulinus ×C. schweinitzii]
| Flat-Sedge, Midland Sand |
Cyperus microiria
| Asian flatsedge |
Cyperus nipponicus
| |
Cyperus odoratus
| Common rusty nut sedge; Rusty flat-sedge |
Cyperus pseudovegetus
| False green flat sedge; Marsh flat-sedge |
Cyperus retrorsus
| Pine barren flatsedge |
Cyperus schweinitzii
| Rough sand sedge; Schweintz's flat-sedge |
Cyperus squarrosus
| Awned flat sedge |
Cyperus strigosus
| Long-scaled nut sedge; Straw-colored flat-sedge |