"Populus nigra" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en conventions internationales issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms scientifiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De Populus (« peuplier ») et du latin niger (« noir »)."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom scientifique",
  "raw_tags": [
    "Populus nigra"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arbres en conventions internationales",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Peuplier noir, dont la variété la plus connue est le peuplier d’Italie (Populus nigra italica) en forme de fuseau."
      ],
      "id": "fr-Populus_nigra-conv-name-3yobY7JK",
      "topics": [
        "botany"
      ]
    }
  ],
  "tags": [
    "scientific"
  ],
  "word": "Populus nigra"
}

{
  "categories": [
    "Mots en conventions internationales issus d’un mot en latin",
    "Noms scientifiques",
    "conventions internationales"
  ],
  "etymology_texts": [
    "De Populus (« peuplier ») et du latin niger (« noir »)."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom scientifique",
  "raw_tags": [
    "Populus nigra"
  ],
  "senses": [
    {
      "categories": [
        "Arbres en conventions internationales"
      ],
      "glosses": [
        "Peuplier noir, dont la variété la plus connue est le peuplier d’Italie (Populus nigra italica) en forme de fuseau."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "tags": [
    "scientific"
  ],
  "word": "Populus nigra"
}