| Name | Youngia tenuifolia (Willdenow) Babcock & Stebbins |
| Authorship | (Willdenow) Babcock & Stebbins |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Youngia |
| Contains | Youngia tenuifolia subsp. tenuicaulis Babcock & Stebbins |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Youngia tenuifolia (Willdenow) Babcock & Stebbins |
| Identification made in | [no date] (1) |