| Name | Spiranthes umbraticola L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| Placed in | Spiranthes Richard |
| GUID | urn:lsid:ipni.org:names:658498-1 |
| Citation | 1973 Phytologia 26(6): 435 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Spiranthes umbraticola L. O. Williams |
| Identification made in | [no date] (1), 2012 (1) |