Root and rhizomae surfaced by leaf sheath fiber;numerous clustered leaves inverted spoon-shaped or linear lanceolate,as long as 25 cm and width 2.5 cm, gradually narrow to petiole base;the lower stem leaves inverted from ovate to elliptic,leaf base turn to petiole,upper leaf no stalks.Inflorescence spindle axis and back elongation not obvious. Fruit Hair.
Flowering Period: June - August.
*Description source: Not verified.