| Name | Cylindrium elongatum Bonorden |
| Authorship | Bonorden |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cylindrium |
| Citation | 1851 Handb. Mykol. 34 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cylindrium elongatum Bonorden |
| Identification made in | [no date] (1) |