Spiranthes longilabris, the long lipped ladies' tresses is an orchid endemic to the southeastern United States.

[1] Spiranthes longilabris plants are 15–50 cm tall, with 3-5 basal leaves either present or absent when flowering.

Compared to other spiranthes species it has a long lip and the two lateral sepals are spreading to the outside.

[3] It grows in the coastal plain with a maximum elevation of 50 m, in dry and moist grassland as well as woodland.

[3] Media related to Spiranthes longilabris at Wikimedia Commons This Orchidoideae-related article is a stub.