| Name | Kobresia williamsii T. Koyama |
| Authorship | T. Koyama |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Kobresia |
| GUID | urn:lsid:ipni.org:names:309767-1 |
| Citation | 1973 Bot. Mag. (Tokyo) 86: 279 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Kobresia williamsii T. Koyama |
| Identification made in | [no date] (1) |