| Euploca Nutt., 1836 |
| Euploca aurea Rose & Standl., 1912 |
| Euploca axillaris (Greenm.) J. I. M. Melo, 2017 |
| Euploca confertifolia (Torr.) Feuillet & Halse, 2016 |
| Euploca convolvulacea Nutt., 1836 |
| Euploca fallax (I.M. Johnst.) J.I.M. Melo, 2017 |
| Euploca filiformis (Lehm.) J.I.M. Melo & Semir, 2009 |
| Euploca foliosissima (J.F. Macbr.) J.I.M. Melo, 2017 |
| Euploca fruticosa (L.) J.I.M. Melo & Semir, 2009 |
| Euploca greggii (Torr.) Halse & Feuillet, 2016 |
| Euploca hintonii (I.M. Johnst.) M.W. Frohl. & M.W. Chase, 2020 |
| Euploca humilis (L.) Feuillet, 2016 |
| Euploca mexicana (DC.) M.W. Frohl. & M.W. Chase, 2020 |
| Euploca pringlei (B.L. Rob.) Halse & Feuillet, 2017 |
| Euploca procumbens (Mill.) Diane & Hilger, 2003 |
| Euploca queretaroana (I.M. Johnst.) J.I.M. Melo, 2017 |
| Euploca sessei (I.M. Johnst.) J.I.M. Melo, 2017 |
| Euploca torreyi (I.M. Johnst.) Halse & Feuillet, 2016 |
| Euploca wigginsii (I.M. Johnst.) J.I.M. Melo, 2017 |
| Heliophytum (Cham.) A. DC., 1845 |