is a saprophytic plant found in dark evergreen forests, measuring
3-15cm in height. The rhizomes are spherical, and the terrestrial
parts are white. Stem tops set some flowers on them in a head-like
way. Flowers, without peduncles, are white, in the cylindrical shape
of 6-10mm in length, each being the possessor of 3 outer perianth
lobes and the same number of inner ones; there exist yellow portions
inside. Bloom time. August-October.