| Name | Cylindrothecium sullivantii (Müller Halle) Sull. & Lesq. |
| Authorship | (Müller Halle) Sull. & Lesq. |
| Rank | Species |
| Placed in | Cylindrothecium |
| Citation | 1856 Musci Hep. U.S. reprint 263 [Schedae 57] |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cylindrothecium sullivantii (Müller Halle) Sull. & Lesq. |
| Identification made in | [no date] (3) |