Genera
| Genus | Common Name | Taxa Count | Herbarium Specimens | Photos |
|---|---|---|---|---|
| Aplectrum | 1 | |||
| Arethusa | 1 | |||
| Bletilla | BLETILLA | 1 | ||
| Calopogon | GRASSPINK | 3 | ||
| Cleistesiopsis | 2 | |||
| Corallorhiza | CORALROOT | 5 | ||
| Cypripedium | 7 | |||
| Dactylorhiza | 1 | |||
| Epipactis | 1 | |||
| Galearis | 1 | |||
| Goodyera | RATTLESNAKE PLANTAIN | 2 | ||
| Hexalectris | CRESTED CORALROOT | 1 | ||
| Isotria | 2 | |||
| Liparis | WIDELIP ORCHID | 2 | ||
| Malaxis | ADDERSMOUTH ORCHID | 2 | ||
| Neottia | 4 | |||
| Platanthera | FRINGED ORCHID | 16 | ||
| Pogonia | POGONIA | 1 | ||
| Ponthieva | SHADOW WITCH | 1 | ||
| Spiranthes | LADIESTRESSES | 14 | ||
| Tipularia | TIPULARIA | 1 | ||
| Triphora | NODDINGCAPS | 2 |