| Echinopepon pubescens (Benth.) Rose, 1897 |
| Echinopepon quinquelobatus Naudin, 1866 |
| Echinopepon racemosus (Steud.) C. Jeffrey, 1978 |
| Echinopepon torquatus (DC.) Rose, 1897 |
| Echinopepon tultitlanapaensis A.K. Monro & Stafford, 1998 |
| Echinopepon wrightii (A. Gray) S. Watson, 1887 |
| Elaterium Mill., 1754 |
| Elaterium biflorum Schltdl. ex D. Dietr., 1852 |
| Elaterium ciliatum Cogn., 1877 |
| Elaterium ciliatum var. major Cogn., 1877 |
| Elaterium coulteri A. Gray, 1853 |
| Elaterium gemellum Ser., 1828 |
| Elaterium glandulosum Sessé & Moc., 1890 |
| Elaterium gracile (Hook. & Arn.) Cogn., 1877 |
| Elaterium hastatum Kunth, 1817 |
| Elaterium heterophyllum Brandegee, 1913 |
| Elaterium longisepalum Cogn., 1895 |
| Elaterium macrophyllum Standl. & Steyerm., 1944 |
| Elaterium minimum (Kellogg) S. Watson, 1877 |
| Elaterium pubescens Benth., 1839 |