| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Peachia hastata | Gosse, 1855 | accepted name | Yes | senior synonym |
original combination |
| Peachia triphylla | Andres, 1881 | synonym | No | junior synonym |
original combination |
| Peachia triphylla | Gosse, 1860 | synonym | No | junior synonym |
original combination |
| Peachia undata | (Gosse) | synonym | No | junior synonym |
new combination |
| Siphonactinia triphylla | Gosse | synonym | No | junior synonym |
original combination |