| Name | Platanthera dilatata var. leucostachys (Lindley) Luer |
| Authorship | (Lindley) Luer |
| Rank | Variety |
| Placed in | Platanthera dilatata (Pursh) Lindley ex Beck |
| Citation | 1975 Native Orch. U.S. & Canada 225 |
| Holdings | 186 Specimens held in the Harvard University Herbaria identified as Platanthera dilatata var. leucostachys (Lindley) Luer |
| Identification made in | [no date] (185), 2019 (1) |
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