| Name | Orchis palustris Jacquin |
| Authorship | Jacquin |
| Rank | Species |
| Placed in | Orchis |
| Citation | 1786 Collectanea [Jacquin] 1: 75 |
| Holdings | 39 Specimens held in the Harvard University Herbaria identified as Orchis palustris Jacquin |
| Identification made in | [no date] (39) |