WordNet (r) 3.0 (2006):

Monotropa hypopithys
    n 1: fleshy tawny or reddish saprophytic herb resembling the
         Indian pipe and growing in woodland humus of eastern North
         America; in some classifications placed in a separate genus
         Hypopitys [syn: pinesap, false beachdrops, Monotropa
         hypopithys]