Orchidaceae | |
Cypripedium bulbosum var. flavescens
| (DC.) Farw. | Rep. (Annual) Michigan Acad. Sci. 15: 170 | 1913 |
Orchidaceae | |
Cypripedium bulbosum var. parviflorum
| (Salisb.) Farw. | Rep. (Annual) Michigan Acad. Sci. 15: 170 | 1913 |
Orchidaceae | |
Cypripedium bulbosum var. pubescens
| (Willd.) Farw. | Amer. Midl. Naturalist 10: 207 | 1927 |