| Nonatelia officinalis Aubl., 1775 |
| Notopleura (Benth.) Bremek., 1934 |
| Notopleura anomothyrsa (K. Schum. & Donn. Sm.) C.M. Taylor, 2001 |
| Notopleura epiphytica (K. Krause) C.M. Taylor, 2001 |
| Notopleura guadalupensis (DC.) C.M. Taylor, 2001 |
| Notopleura guadalupensis subsp. tetrapyrena (Urb.) C.M. Taylor, 2001 |
| Notopleura hondurensis C.M. Taylor, 2001 |
| Notopleura macrophylla (Ruiz & Pav.) C.M. Taylor, 2001 |
| Notopleura parasitica (Sw.) Hammel, 2014 |
| Notopleura parasitica subsp. tetrapyrena (Urb.) Greuter & R.Rankin, 2016 |
| Notopleura siggersiana (Standl.) C.M. Taylor, 2001 |
| Notopleura tolimensis (Wernham) C.M. Taylor, 2001 |
| Notopleura uliginosa (Sw.) Bremek., 1934 |
| Oldenlandia L., 1753 |
| Oldenlandia callitrichoides Griseb., 1862 |
| Oldenlandia corymbosa L., 1753 |
| Oldenlandia herbacea (L.) Roxb., 1814 |
| Oldenlandia lancifolia (Schumach.) DC., 1830 |
| Oldenlandia latifolia M. Martens & Galeotti, 1844 |
| Oldenlandia microtheca (Schltdl. & Cham.) DC., 1830 |