| Name | Scirpus lacustris var. australis Miquel |
| Authorship | Miquel |
| Rank | Variety |
| Placed in | Scirpus lacustris Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Scirpus lacustris var. australis Miquel |
| Identification made in | [no date] (2) |