| Name | Rhynchospora capitellata f. discutiens (Clarke ex Britton) Gale |
| Authorship | (Clarke ex Britton) Gale |
| Rank | Forma |
| Placed in | Rhynchospora capitellata (Michaux) Vahl |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhynchospora capitellata f. discutiens (Clarke ex Britton) Gale |
| Identification made in | 1941 (1) |