Threadleaf Sedge      

Three-angle Spikerush          

Three-way Sedge          

Threeseeded Sedge      

Threeway Sedge      

Thurbers Sedge          

Tidal Spikerush          

Tidalmarsh Flatsedge          

Tinged Sedge          

Tioga Pass Sedge          

Tissue Sedge          

Toothed Flatsedge          

Torreys Beaksedge          

Torreys Bulrush          

Torreys Sedge          

Tracys Beaksedge          

Triangularfruit Sedge          

Tropical Beaksedge          

Tropical Fimbry          

Tropical Flatsedge