| Name | Linum rigidum var. filifolium Shinners |
| Authorship | Shinners |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Linum rigidum Pursh |
| GUID | urn:lsid:ipni.org:names:279714-2 |
| Citation | 1949 Field & Lab. 17: 136 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Linum rigidum var. filifolium Shinners |
| Identification made in | [no date] (15), 1964 (25) |