"serratula" meaning in Italian

{
  "forms": [
    {
      "form": "serratule",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "serratula f (plural serratule)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "it",
          "name": "Thistles",
          "orig": "it:Thistles",
          "parents": [
            "Composites",
            "Asterales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "saw-wort (of genus Serratula)"
      ],
      "id": "en-serratula-it-noun-TTVUJoBL",
      "links": [
        [
          "saw-wort",
          "saw-wort"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "serratula"
}

{
  "forms": [
    {
      "form": "serratule",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "serratula f (plural serratule)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (genus)",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Thistles"
      ],
      "glosses": [
        "saw-wort (of genus Serratula)"
      ],
      "links": [
        [
          "saw-wort",
          "saw-wort"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "serratula"
}