| Name | Pityopsis graminifolia var. tenuifolia (Torrey) Semple & Bowers |
| Authorship | (Torrey) Semple & Bowers |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Pityopsis graminifolia (Michaux) Nuttall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pityopsis graminifolia var. tenuifolia (Torrey) Semple & Bowers |
| Identification made in | [no date] (1) |