| Thysanocarpus Hook., 1830 |
| Thysanocarpus affinis Greene, 1901 |
| Thysanocarpus amplectens Greene, 1896 |
| Thysanocarpus curvipes Hook., 1830 |
| Thysanocarpus curvipes f. madocarpus J.F. Macbr., 1917 |
| Thysanocarpus curvipes subsp. madocarpus Piper, 1906 |
| Thysanocarpus curvipes var. cognatus Jeps., 1936 |
| Thysanocarpus curvipes var. elegans (Fisch. & C. A. Mey.) B.L. Rob., 1895 |
| Thysanocarpus curvipes var. emarginatus (Greene) Jeps., 1936 |
| Thysanocarpus curvipes var. eradiatus Jeps., 1925 |
| Thysanocarpus curvipes var. involutus Greene, 1891 |
| Thysanocarpus curvipes var. longistylus Jeps., 1925 |
| Thysanocarpus curvipes var. pulchellus (Fisch. & C. A. Mey.) Greene, 1891 |
| Thysanocarpus desertorum A. Heller, 1905 |
| Thysanocarpus elegans Fisch. & C.A. Mey., 1835 |
| Thysanocarpus emarginatus Greene, 1896 |
| Thysanocarpus erectus S. Watson, 1876 |
| Thysanocarpus filipes Greene, 1900 |
| Thysanocarpus hirtellus Greene, 1896 |
| Thysanocarpus laciniatus Nutt. ex Torr. & A. Gray, 1838 |