Cypripedium arietinum (Ram's head lady's-slipper) - Michigan Natural Features Inventory
Ohio Birds and Biodiversity: Ram's-head Orchid
Wild Flowers: Ram's Head Lady's Slipper Orchid | Lady slipper orchid, Orchids, Wild flowers
Ram's Head Orchid | Orchids, Planting flowers, Different flowers
Vintage Mahogany Ram's Head Plant Stand | Chairish
Protecting Biodiversity in the Climate Crisis: Propagation of the Endangered Ram's Head Lady Slipper Orchid | K.C. Irving Environmental Science Centre and Harriet Irving Botanical Gardens