The Collaborative International Dictionary of English v.0.48:

male orchis \male orchis\ n.
   A Eurasian orchid (Orchis mascula) with showy pink or
   purple flowers in a loose spike.

   Syn: early purple orchid, Orchis mascula.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

male orchis
    n 1: Eurasian orchid with showy pink or purple flowers in a
         loose spike [syn: male orchis, early purple orchid,
         Orchis mascula]