| Name | Podagrostis exserta (Swallen) Sylvester & Soreng |
| Authorship | (Swallen) Sylvester & Soreng |
| Rank | Species |
| Placed in | Podagrostis (Grisebach) Scribner & Merrill |
| Citation | 2020 PhytoKeys 148: 34 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Podagrostis exserta (Swallen) Sylvester & Soreng |
| Identification made in | 2022 (2) |