| Name | Cyclodictyon pergracile Brotherus |
| Authorship | Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyclodictyon |
| Citation | 1934 Ergeb. Bot. Exped. Kaiserl. Akad. Wiss. Südbrasilien 1901. 1901: 325 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyclodictyon pergracile Brotherus |
| Identification made in | 1998 (1) |