"marram grass" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "ref": "1961 September, “Margam yard revisited”, in Modern Railways, page 537:",
          "text": "But the disadvantages of proximity to sand dunes have become apparent in the past year. War is being waged on wind-blown sand by planting marram grass.",
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        "Synonym of marram."
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          "word": "marram"
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  "word": "marram grass"
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  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "1961 September, “Margam yard revisited”, in Modern Railways, page 537:",
          "text": "But the disadvantages of proximity to sand dunes have become apparent in the past year. War is being waged on wind-blown sand by planting marram grass.",
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      ],
      "glosses": [
        "Synonym of marram."
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  "word": "marram grass"
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