| Name | Symphyotrichum laurentianum (Fernald) G. L. Nesom |
| Authorship | (Fernald) G. L. Nesom |
| Rank | Species |
| Placed in | Symphyotrichum |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Symphyotrichum laurentianum (Fernald) G. L. Nesom |
| Identification made in | 2017 (4) |