| Name | Platanthera longicalcarata Hayata |
| Authorship | Hayata |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Platanthera Richard |
| GUID | urn:lsid:ipni.org:names:651815-1 |
| Citation | 1911 J. Coll. Sci. Imp. Univ. Tokyo 30: 350 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Platanthera longicalcarata Hayata |
| Identification made in | [no date] (2) |
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