| Cyperus
bipartitus
Torrey = C. rivularis Kunth shining flatsedge Native |
           
|
| Cyperus
dentatus
Torrey pondshore flatsedge Native |
                          
|
| Cyperus
diandrus
Torrey red-edged flatsedge Native |
            
|
| Cyperus
engelmannii
Steudel Engelmann's flatsedge Threatened |
            
|
| Cyperus
erythrorhizos
Muhl. redroot flatsedge Native |
       
|
| Cyperus
esculentus
L. yellow flatsedge Native |
             
|
| Cyperus
filicinus
Vahl = C. polystachyos var. filicinus (Vahl) C.B. Clarke fern flatsedge Native |
    
|
| Cyperus
grayi
Torr. Gray's flatsedge Native |
                               
|
| Cyperus
lupulinus
(Spreng.) Marcks = C. filiculmis Vahl slender sand flatsedge Native |
              
|
| Cyperus
microiria
Steudel = C. amuricus auct., non Maxim. golden flatsedge Introduced |
         
|
| Cyperus
polystachyos
Rottb. = C. polystachyos var. texensis (Torrey) Fern. Texas flatsedge Watch-Listed |
      
|
| Cyperus
strigosus
L. straw-colored flatsedge Native |
                                       
|