| Name | Erythronium umbilicatum subsp. monostolum C. R. Parks & Hardin |
| Authorship | C. R. Parks & Hardin |
| Rank | Subspecies |
| Placed in | Erythronium umbilicatum C. R. Parks & Hardin |
| GUID | urn:lsid:ipni.org:names:96863-2 |
| Citation | 1963 Brittonia 15: 254 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erythronium umbilicatum subsp. monostolum C. R. Parks & Hardin |
| Identification made in | 1961 (1) |