| Name | Poa laxa subsp. fernaldiana (Nannfeldt) Hylander |
| Authorship | (Nannfeldt) Hylander |
| Rank | Subspecies |
| Placed in | Poa laxa Haenke |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Poa laxa subsp. fernaldiana (Nannfeldt) Hylander |
| Identification made in | 2001 (1) |