| Name | Pinnularia gibba var. curta Bleisch |
| Authorship | Bleisch |
| Rank | Variety |
| Placed in | Pinnularia gibba Ehrenberg |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pinnularia gibba var. curta Bleisch |
| Identification made in | [no date] (1) |