| Name | Cylindrothecium complanatum Schimper |
| Authorship | Schimper |
| Rank | Species |
| Placed in | Cylindrothecium |
| Citation | 1872 Mém. Soc. Sci. Nat. Math. Cherbourg 16: 239 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cylindrothecium complanatum Schimper |
| Identification made in | [no date] (1) |