| Name | Loeflingia squarrosa Nuttall ex Torrey & A. Gray |
| Authorship | Nuttall ex Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Loeflingia |
| Contains | Loeflingia squarrosa var. artemisiarum (Barneby & Twisselmann) Dorn |
| Citation | 1838 Fl. N. Amer. [Torr. & A. Gray] 1: 174 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Loeflingia squarrosa Nuttall ex Torrey & A. Gray |
| Identification made in | [no date] (36), 1965 (2), 2010 (2) |