| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Monostroma endiviaefolium | Gepp & Gepp, 1905 | synonym | No | senior synonym |
original combination |
| Porphyra endiviifolium | (Gepp & Gepp) Chamberlain, 1963 | accepted name | Yes | senior synonym |
new combination |