| Rhynchospora stenophylla Chapm. | Chapman Herbarium s.n. | United States of America. Florida. Franklin Co. Apalachicola. Southern Flora. | possible type | 51429 |  |
| Rhynchospora stenophylla Chapm. | Chapman Herbarium 4479
Jun-Jul | United States of America. Florida. Franklin Co. Apalachicola. | type | 51430 |  |
| Rhynchospora stenophylla Chapm. | A. W. Chapman s.n. | United States of America. Florida. | possible type | 51431 |  |
| Rhynchospora stenophylla Chapm. | A. W. Chapman s.n. | United States of America. Florida. | possible type | 51433 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885629 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885630 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885632 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885633 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885634 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885635 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885636 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885637 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885638 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885639 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885640 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885641 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885642 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885643 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885644 |  |
| Rhynchospora stenophylla Chapm. | | | | 2885645 |  |