"Peking willow" meaning in English

{
  "forms": [
    {
      "form": "Peking willows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Peking willow (plural Peking willows)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Willows and poplars",
          "orig": "en:Willows and poplars",
          "parents": [
            "Malpighiales order plants",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A willow of species Salix babylonica, with pendulous branches, native to China."
      ],
      "id": "en-Peking_willow-en-noun-QUquV~Mg",
      "links": [
        [
          "willow",
          "willow"
        ],
        [
          "pendulous",
          "pendulous"
        ]
      ],
      "wikipedia": [
        "Peking willow"
      ]
    }
  ],
  "word": "Peking willow"
}

{
  "forms": [
    {
      "form": "Peking willows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Peking willow (plural Peking willows)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Willows and poplars"
      ],
      "glosses": [
        "A willow of species Salix babylonica, with pendulous branches, native to China."
      ],
      "links": [
        [
          "willow",
          "willow"
        ],
        [
          "pendulous",
          "pendulous"
        ]
      ],
      "wikipedia": [
        "Peking willow"
      ]
    }
  ],
  "word": "Peking willow"
}