| Name | Schoenoplectus acutus var. occidentalis (S. Watson) S. G. Smith-1 |
| Authorship | (S. Watson) S. G. Smith-1 |
| Rank | Variety |
| Placed in | Schoenoplectus acutus (Muhlenberg ex Bigelow) Á. Löve & D. Löve |
| Citation | 1995 Novon 5(1): 97 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Schoenoplectus acutus var. occidentalis (S. Watson) S. G. Smith-1 |
| Identification made in | [no date] (1) |