the flower of arundina graminifolia

inflorescence graminifolia centimeters underground pseudobulbs cylindrical herbaceous connecting resembling lanceolate elliptical wildflower flowering september arundina reaching rhizomes swelling diameter numerous clusters multiple leathery branches fruiting november fibrous upright growing patches slender wrapped sheaths conical flowers january blossom flower bamboo stalks leaves linear papery pollen purple petals length sepals period nature yellow meadow orchid hochr plant meter ovoid roots shape white ovate equal petal green grass shrub leaf pink lily bud eye