| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cladodonta lyallii | (Hooker & Harvey) Skottsberg, 1923 | accepted name | Yes | senior synonym |
new combination |
| Delesseria lyallii | Hooker & Harvey, 1845 | synonym | No | senior synonym |
original combination |
| Glossopteris lyallii | (Hooker & Harvey) Agardh, 1898 | synonym | No | senior synonym |
new combination |
| Hypoglossum lyallii | (Hooker & Harvey) Kützing, 1849 | synonym | No | senior synonym |
new combination |