Spiranthes aestivalis

Summer lady's-tresses
	Spiranthes aestivalis inflorescence
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Monocots
Order:	Asparagales
Family:	Orchidaceae
Subfamily:	Orchidoideae
Tribe:	Cranichideae
Subtribe:	Spiranthinae
Genus:	Spiranthes
Species:	S. aestivalis
Binomial name
	Spiranthes aestivalis; (Poir.) Rich.
Synonyms
	Ophrys aestivalis Poir. (basionym); Neottia aestivalis (Poir.) DC.; Gyrostachys aestivalis (Poir.) Dumort.; Ophrys aestiva Balb.;

Spiranthes aestivalis, commonly called the summer lady's-tresses, is a species of orchid found in Europe, Turkey and Russia, and also in North Africa.