1 |  | Appalachian Lady's Tresses | Spiranthes | arcisepala | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
2 |  | Nodding Lady's Tresses | Spiranthes | cernua | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
3 |  | Northern Slender Lady's Tresses | Spiranthes | lacera | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
4 |  | Northern Slender Lady's Tresses (gracilis) | Spiranthes | lacera var. gracilis | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
5 | | Northern Slender Lady's Tresses (lacera) | Spiranthes | lacera var. lacera | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
6 |  | Shining Lady's Tresses | Spiranthes | lucida | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
7 |  | Yellow Nodding Lady's Tresses | Spiranthes | ochroleuca | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
8 |  | Marsh Lady's Tresses | Spiranthes | odorata | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
9 |  | October Lady's Tresses | Spiranthes | ovalis var. erostellata | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
10 |  | Green-veined Lady's Tresses | Spiranthes | praecox | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
11 | | Hooded Lady's Tresses | Spiranthes | romanzoffiana | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
12 |  | Little Lady's Tresses | Spiranthes | tuberosa | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |
13 |  | Spring Lady's Tresses | Spiranthes | vernalis | Orchids | Orchidaceae | Orchidales | Magnoliopsida | Plantae |