''Spiranthes vernalis'', commonly called the spring ladies'-tresses, is a species of orchid that is native to North America, Central America and the Bahamas.http://wcsp.science.kew.org/ World Checklist of Selected Plant Families It is a perennial that produces a spiral of white flowers in the early summer.

References

{{Taxonbar, from=Q10373759 vernalis Flora of Northern America Orchids of the United States