| Name | Platanthera mandarinorum var. elongicalcarata Koidzumi |
| Authorship | Koidzumi |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Platanthera mandarinorum H. G. Reichenbach |
| Citation | 1930 Fl. Symb. Orient.-Asiat. 36 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Platanthera mandarinorum var. elongicalcarata Koidzumi |
| Identification made in | [no date] (1) |