| Pleroma schiedeanum Triana, 1871 |
| Pleroma urvilleanum (DC.) P.J.F. Guim. & Michelang., 2019 |
| Pterolepis (DC.) Miq., 1840 |
| Pterolepis exigua (Naudin) Triana, 1871 |
| Pterolepis pumila (Bonpl.) Cogn., 1885 |
| Pterolepis stenophylla Gleason, 1933 |
| Pterolepis trichotoma (Rottb.) Cogn., 1885 |
| Rhexia L., 1753 |
| Rhexia acisanthera L., 1759 |
| Rhexia deppeana Schltdl. & Cham., 1830 |
| Rhexia elegans Schltdl., 1839 |
| Rhexia flexuosa Ruiz & Pav., 1802 |
| Rhexia floribunda Schltdl., 1839 |
| Rhexia grandifolia Schltdl., 1839 |
| Rhexia inaequilateralis Schltdl. & Cham., 1830 |
| Rhexia longifolia Vahl, 1797 |
| Rhexia pumila Bonpl., 1813 |
| Rhexia rufipilis Schltdl., 1839 |
| Rhexia scabriuscula Schltdl., 1839 |
| Rhexia schiedeana Schltdl. & Cham., 1830 |