{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/catalpa/",
  "id": {
    "slug": "catalpa"
  },
  "genus": "Catalpa",
  "family": "Bignoniaceae",
  "family_url": "https://botanai.app/family/bignoniaceae/",
  "accepted_species": 9,
  "documented_species": 4,
  "species": [
    {
      "scientific_name": "Catalpa bignonioides",
      "authorship": "Walter",
      "wfo": "wfo-0000781866",
      "slug": "catalpa-bignonioides",
      "photographs_found": 115,
      "documented": true,
      "url": "https://botanai.app/plants/catalpa-bignonioides/"
    },
    {
      "scientific_name": "Catalpa brevipes",
      "authorship": "Urb.",
      "wfo": "wfo-0000781876",
      "slug": "catalpa-brevipes",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Catalpa bungei",
      "authorship": "C.A.Mey.",
      "wfo": "wfo-0000781881",
      "slug": "catalpa-bungei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Catalpa longissima",
      "authorship": "(Jacq.) Dum.Cours.",
      "wfo": "wfo-0000781910",
      "slug": "catalpa-longissima",
      "photographs_found": 16,
      "documented": true,
      "url": "https://botanai.app/plants/catalpa-longissima/"
    },
    {
      "scientific_name": "Catalpa macrocarpa",
      "authorship": "(A.Rich.) Ekman ex Urb.",
      "wfo": "wfo-0000781911",
      "slug": "catalpa-macrocarpa",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Catalpa ovata",
      "authorship": "G.Don",
      "wfo": "wfo-0000781916",
      "slug": "catalpa-ovata",
      "photographs_found": 10,
      "documented": true,
      "url": "https://botanai.app/plants/catalpa-ovata/"
    },
    {
      "scientific_name": "Catalpa purpurea",
      "authorship": "Griseb.",
      "wfo": "wfo-0000781927",
      "slug": "catalpa-purpurea",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Catalpa speciosa",
      "authorship": "(Warder) Engelm.",
      "wfo": "wfo-0000781931",
      "slug": "catalpa-speciosa",
      "photographs_found": 652,
      "documented": true,
      "url": "https://botanai.app/plants/catalpa-speciosa/"
    },
    {
      "scientific_name": "Catalpa × erubescens",
      "authorship": "Carrière",
      "wfo": "wfo-0000781895",
      "slug": "catalpa-erubescens",
      "photographs_found": 0,
      "documented": false,
      "url": null
    }
  ],
  "evidence_gate": {
    "rule": "at least 3 photographs licensed for commercial use",
    "rationale": "This site is commercial, so it can only publish photographs licensed for commercial use. Roughly three quarters of the photographs on iNaturalist are CC BY-NC, which excludes them. A species below the gate is listed here rather than given a page of its own."
  },
  "sources": [
    {
      "name": "World Flora Online Plant List",
      "note": "accepted names, authorities, classification",
      "license": "CC0",
      "url": "https://www.worldfloraonline.org/",
      "retrieved": "2026-07-12"
    }
  ],
  "license": {
    "data": "CC BY 4.0",
    "attribution": "BotanAI, https://botanai.app/genus/catalpa/"
  }
}