About Spiranthes aestivalis (Poir.) Rich.
Spiranthes aestivalis (Poir.) Rich., commonly known as the summer lady's-tresses, is an orchid species. It can be found in western Europe, Turkey, Russia, and North Africa. Its specific epithet, aestivalis, comes from Latin and means "pertaining to the summer". This species is now locally extinct in the British Isles.