| Name | Youngia conjunctiva Babcock & Stebbins |
| Authorship | Babcock & Stebbins |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Youngia |
| Citation | 1937 Publ. Carnegie Inst. Wash. 484: 37 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Youngia conjunctiva Babcock & Stebbins |
| Identification made in | [no date] (2), 1936 (1), 1941 (1) |