| Name | Rhynchospora rubra var. hirticeps Kükenthal |
| Authorship | Kükenthal |
| Rank | Variety |
| Placed in | Rhynchospora rubra (Loureiro) Makino |
| Citation | 1949 Bot. Jahrb. Syst. 74: 495 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhynchospora rubra var. hirticeps Kükenthal |
| Identification made in | [no date] (1) |