| Name | Erythronium purpurascens var. uniflorum S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| Placed in | Erythronium purpurascens S. Watson |
| GUID | urn:lsid:ipni.org:names:96853-2 |
| Citation | 1880 Bot. California 2: 171 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erythronium purpurascens var. uniflorum S. Watson |
| Identification made in | [no date] (1), 1980 (1) |