"false blue indigo" meaning in English

{
  "forms": [
    {
      "form": "false blue indigos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~",
        "head": "false blue indigo"
      },
      "expansion": "false blue indigo (countable and uncountable, plural false blue indigos)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Legumes",
          "orig": "en:Legumes",
          "parents": [
            "Fabales order plants",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Baptisia australis, native to central and eastern North America."
      ],
      "id": "en-false_blue_indigo-en-noun-PBS4OMTq",
      "synonyms": [
        {
          "sense": "Baptisia australis",
          "word": "wild blue indigo"
        },
        {
          "sense": "Baptisia australis",
          "word": "indigo weed"
        },
        {
          "sense": "Baptisia australis",
          "word": "rattleweed"
        },
        {
          "sense": "Baptisia australis",
          "word": "rattlebush"
        },
        {
          "sense": "Baptisia australis",
          "word": "horsefly weed"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "false blue indigo"
}

{
  "forms": [
    {
      "form": "false blue indigos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~",
        "head": "false blue indigo"
      },
      "expansion": "false blue indigo (countable and uncountable, plural false blue indigos)",
      "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",
        "English uncountable nouns",
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Legumes"
      ],
      "glosses": [
        "Baptisia australis, native to central and eastern North America."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Baptisia australis",
      "word": "wild blue indigo"
    },
    {
      "sense": "Baptisia australis",
      "word": "indigo weed"
    },
    {
      "sense": "Baptisia australis",
      "word": "rattleweed"
    },
    {
      "sense": "Baptisia australis",
      "word": "rattlebush"
    },
    {
      "sense": "Baptisia australis",
      "word": "horsefly weed"
    }
  ],
  "word": "false blue indigo"
}