| Name | Symphyotrichum dumosum var. subulifolium (Torrey & A. Gray) G. L. Nesom |
| Authorship | (Torrey & A. Gray) G. L. Nesom |
| Rank | Variety |
| Placed in | Symphyotrichum dumosum (Linnaeus) G. L. Nesom |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Symphyotrichum dumosum var. subulifolium (Torrey & A. Gray) G. L. Nesom |
| Identification made in | 2017 (5) |