| Name | Simsia holwayi S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Simsia Persoon |
| GUID | urn:lsid:ipni.org:names:249243-1 |
| Citation | 1917 Contr. Gray Herb. 52: 46 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Simsia holwayi S. F. Blake |
| Identification made in | [no date] (1), 1987 (1) |