A few of many possible examples include species of Rhexia, Parnassia, Lobelia, many species of wild orchids (e.g. Calopogon and Spiranthes), and carnivorous plants such as Sarracenia and Drosera.
Spiranthes romanzoffiana | Spiranthes | Spiranthes sinensis |
Spiranthes sinensis, the Chinese spiranthes, an orchid species occurring in much of eastern Asia, west to the Himalayas, south and east to New Zealand and north to Siberia