| Rhexia schiedeana var. micrantha Schltdl. & Cham., 1830 |
| Rhexia tortuosa Bonpl., 1808 |
| Rhexieae DC., 1828 |
| Rhynchanthera DC., 1828 |
| Rhynchanthera grandiflora (Aubl.) DC., 1828 |
| Rhynchanthera insignis Naudin, 1849 |
| Rhynchanthera medialis Standl. & Steyerm., 1944 |
| Rhynchanthera mexicana DC., 1828 |
| Sagraea DC., 1828 |
| Sagraea haeretica Naudin, 1852 |
| Schizocentron Meisn., 1843 |
| Schizocentron elegans Meisn., 1843 |
| Schwackaea Cogn., 1891 |
| Schwackaea cupheoides (Benth.) Cogn., 1888 |
| Stanmarkia Almeda, 1993 |
| Stanmarkia medialis (Standl. & Steyerm.) Almeda, 1993 |
| Staphidium Naudin, 1851 |
| Staphidium brachystephanum Naudin, 1851 |
| Staphidium chinantlanum Naudin, 1851 |
| Staphidium gracile Naudin, 1852 |