| Name | Platanthera purpurascens (Rydberg) Sheviak & W. F. Jennings |
| Authorship | (Rydberg) Sheviak & W. F. Jennings |
| Rank | Species |
| Placed in | Platanthera Richard |
| Citation | 1997 N. Amer. Native Orchid J. 3(4): 445–446 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Platanthera purpurascens (Rydberg) Sheviak & W. F. Jennings |
| Identification made in | [no date] (9) |