Spiranthes tuberosa, commonly called little lady's tresses, little pearl-twist and slender ladies'-tresses is an orchid species.

It is a perennial plant native to North America.

[1] The basal leaves are short-lived, blooming plants having pure white flowers spirally arranged around the single-stemmed inflorescence; the plants grow in grasslands and open woods.

[2] It is listed as a special concern in Connecticut,[3] as threatened in Florida, as exploitably vulnerable in New York (state), as endangered in Pennsylvania,[4] and as endangered in Rhode Island.

This Orchidoideae-related article is a stub.