| Name | Dictyonema spongiosum Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dictyonema |
| Citation | 1868 ["1869"] J. Linn. Soc., Bot. 10(no. 46): 335 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Dictyonema spongiosum Berkeley & M. A. Curtis |
| Identification made in | [no date] (6) |