| Name | Carex planiculmis Komarov |
| Authorship | Komarov |
| Rank | Species |
| Placed in | Carex Linnaeus |
| Citation | Trudy Imp. S.-Peterburgsk. Bot. Sada 16(1): 448 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex planiculmis Komarov |
| Identification made in | [no date] (1) |