| Name | Dictyonema membranaceum C. Agardh |
| Authorship | C. Agardh |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dictyonema |
| Citation | 1824 Syst. Alg. 85 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dictyonema membranaceum C. Agardh |
| Identification made in | [no date] (1) |