(Airopsis tenella)
It is a very fine annual herbaceous.Stems of 3-25 cm in height.Leaves not auriculated.The extreme part of the inflated sheet.Linear sheets;narrow 1.5 mm wide;sativa;rolled (convolute);without cross venation.Ligule with membrane;not truncated;1-2 mm long.It is a bisexual plant,with bisexual spikes,and hermaphroditic flowers.Pancreatic inflorescence;open,or contracted;shattered Spikelets not secondary;pedicels (pedicelos nailed).