Quiz: Remember the definition of mal de mer?
any member of either of two genera of orchids, family Orchidaceae: Liparis and Listera. Liparis, also known as false twayblade, with about 320 species, is distributed worldwide. Each plant has broad, paired leaves, and most have dull-coloured, purplish flowers borne in a terminal spike. The flowers of the large twayblade (Liparis lilifolia) of eastern North America have thin, slender side petals and a broad lip. The fen orchid (Liparis loeselii) is a similar species found in northern Eurasia.