| Name | Platanthera grandiflora (Bigelow) Lindley |
| Authorship | (Bigelow) Lindley |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Platanthera Richard |
| GUID | urn:lsid:ipni.org:names:1167908-2 |
| Holdings | 334 Specimens held in the Harvard University Herbaria identified as Platanthera grandiflora (Bigelow) Lindley |
| Identification made in | [no date] (330), 2006 (1), 2012 (1), 2017 (2) |