| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Spongia mollissima | Schmidt, 1862 | provisionally accepted name | Yes | junior synonym |
change in rank |
| Spongia officianlis var. mollissima | Schmit, 1862 | synonym | No | senior synonym |
original combination |
| Spongia officinalis mollissima | Schmidt, 1862 | synonym | No | junior synonym |
change in rank |