| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Tanystylum mexicanum | Child, 1979 | synonym | No | junior synonym |
original combination |
| Tanystylum oculospinosum | Hilton, 1939 | accepted name | Yes | senior synonym |
original combination |
| Tanystylum tubirostrum | Stock, 1954 | synonym | No | junior synonym |
original combination |