Spiranthes perexilis, the languid ladies’-tresses, is a species of orchid native to California and Oregon.

[1] Spiranthes perexilis plants are closely related to Spiranthes romanzoffiana and similar in appearance, but "gracile and open-spiralled, with narrow subpandurate labella".

[2] Spiranthes perexilis has been found in California and Oregon.

[2] Spiranthes perexilis plants were first described by Paul Martin Brown in 2008 as Spiranthes stellata but apparently contained a mix of species in the holotype sheet used to describe the new species.

[2][4] Media related to Spiranthes perexilis at Wikimedia Commons