Noun carpet grass has 1 sense
  1. 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
    --1 is a kind of dropseed, drop-seed
    --1 is a member of Sporobolus, genus Sporobolus
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