⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2696900, with some changes.

Capnorchis occidentalis (Rydb.) House is a synonym of Dicentra cucullaria (L.) Bernh.

This name is a synonym of Dicentra cucullaria (L.) Bernh..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Amer. Midl. Naturalist 8: 62 1922.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:44608-2.