Liparis loeselii, the fen orchid,[2] yellow widelip orchid,[3] or bog twayblade,[4] is a species of orchid.

It is native to Europe, northern Asia, the eastern United States, and eastern Canada.

[1] It grows in fens, bogs and dune slacks.

[1] It has yellow flowers and glossy yellow-green leaves.

This Epidendroideae-related article is a stub.