| Name | Cylindrotheca gerstenbergeri Rabenhorst |
| Authorship | Rabenhorst |
| Rank | Species |
| Placed in | Cylindrotheca Rabenhorst |
| Citation | 1859 Algen Sachsens Dec. 81/82: no. 801, [3] figs. on label |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cylindrotheca gerstenbergeri Rabenhorst |
| Identification made in | [no date] (1) |