| Tetramerium hispidum Nees, 1847 |
| Tetramerium langlassei Happ, 1937 |
| Tetramerium macrostachyum Happ, 1937 |
| Tetramerium mcvaughii T.F. Daniel, 1986 |
| Tetramerium nemorum Brandegee, 1913 |
| Tetramerium nervosum Nees, 1846 |
| Tetramerium nervosum var. angustifolium Nees, 1847 |
| Tetramerium oaxacanum T.F. Daniel, 1986 |
| Tetramerium obovatum T.F. Daniel, 1986 |
| Tetramerium ochoterenae (Miranda) T.F. Daniel, 1986 |
| Tetramerium ovalifolium Oerst., 1855 |
| Tetramerium pauciflorum T.F. Daniel V.W. Steinm., 2016 |
| Tetramerium platystegium Torr., 1859 |
| Tetramerium rubrum Happ, 1937 |
| Tetramerium rzedowskii T.F. Daniel, 1986 |
| Tetramerium scabrum Happ, 1937 |
| Tetramerium scorpioides (L.) Hemsl., 1882 |
| Tetramerium sessilifolium Happ, 1937 |
| Tetramerium standleyi Happ, 1937 |
| Tetramerium tenuissimum Rose, 1895 |