⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-376823, with some changes.

Spiranthes autumnalis f. parviflora Soó is a synonym of Spiranthes spiralis (L.) Chevall.

This name is a synonym of Spiranthes spiralis (L.) Chevall..

The record derives from WCSP which reports it as a synonym (record 376823) with original publication details: Arch. Bot. (Leipzig) 23: 109 1928.