| Name | Platanthera sparsiflora (S. Watson) Schlechter |
| Authorship | (S. Watson) Schlechter |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Platanthera Richard |
| Contains | Platanthera sparsiflora var. brevifolia (Greene) Luer |
| Citation | 538 Bull. Herb. Boissier 7 |
| Holdings | 115 Specimens held in the Harvard University Herbaria identified as Platanthera sparsiflora (S. Watson) Schlechter |
| Identification made in | [no date] (112), 1995 (1), 1999 (1), 2019 (1) |