#dropseed  a grass of the genus Sporobolus
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Sporobolus
  subtype:  smut_grass__blackseed__carpet_grass__Sporobolus_poiretii  grass native to West Indies but common in southern United States having tufted wiry stems often infested with a dark fungus
  subtype:  sand_dropseed__Sporobolus_cryptandrus  erect smooth grass of sandy places in eastern North America

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