"ghost tree" meaning in English

{
  "forms": [
    {
      "form": "ghost trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ghost tree (plural ghost trees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Cornales order plants",
          "orig": "en:Cornales order plants",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The dove tree, Davidia involucrata, which has large white bracts resembling white sheets like those used to represent ghosts."
      ],
      "id": "en-ghost_tree-en-noun-FpKiuMT7",
      "links": [
        [
          "dove tree",
          "dove tree"
        ],
        [
          "ghost",
          "ghost"
        ]
      ],
      "synonyms": [
        {
          "word": "dove tree"
        },
        {
          "word": "handkerchief tree"
        }
      ],
      "wikipedia": [
        "Davidia involucrata"
      ]
    }
  ],
  "word": "ghost tree"
}

{
  "forms": [
    {
      "form": "ghost trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ghost tree (plural ghost trees)",
      "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:Cornales order plants"
      ],
      "glosses": [
        "The dove tree, Davidia involucrata, which has large white bracts resembling white sheets like those used to represent ghosts."
      ],
      "links": [
        [
          "dove tree",
          "dove tree"
        ],
        [
          "ghost",
          "ghost"
        ]
      ],
      "wikipedia": [
        "Davidia involucrata"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "dove tree"
    },
    {
      "word": "handkerchief tree"
    }
  ],
  "word": "ghost tree"
}