| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Halecium curvicaule | von Lorenz, 1886 | accepted name | Yes | senior synonym |
original combination |
| Halecium kuekenthali | Marktanner-Turneretscher, 1890 | synonym | No | junior synonym |
original combination |