| Name | Schoenoplectus oblongus (T.Koyama) Soják |
| Authorship | |
| Rank | Species |
| Placed in | Schoenoplectus (Reichenbach) Palla |
| Remarks | [imported from GBIF] |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Schoenoplectus oblongus (T.Koyama) Soják |
| Identification made in | [no date] (3) |