{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/alstonia/",
  "id": {
    "slug": "alstonia"
  },
  "genus": "Alstonia",
  "family": "Apocynaceae",
  "family_url": "https://botanai.app/family/apocynaceae/",
  "accepted_species": 44,
  "documented_species": 7,
  "species": [
    {
      "scientific_name": "Alstonia actinophylla",
      "authorship": "K.Schum.",
      "wfo": "wfo-0000951816",
      "slug": "alstonia-actinophylla",
      "photographs_found": 4,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-actinophylla/"
    },
    {
      "scientific_name": "Alstonia angustifolia",
      "authorship": "A.DC.",
      "wfo": "wfo-0000951838",
      "slug": "alstonia-angustifolia",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia angustiloba",
      "authorship": "Miq.",
      "wfo": "wfo-0000951882",
      "slug": "alstonia-angustiloba",
      "photographs_found": 2,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia annamensis",
      "authorship": "(Monach.) Sidiy.",
      "wfo": "wfo-0000951893",
      "slug": "alstonia-annamensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia balansae",
      "authorship": "Guillaumin",
      "wfo": "wfo-0000951904",
      "slug": "alstonia-balansae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia beatricis",
      "authorship": "Sidiy.",
      "wfo": "wfo-0000951922",
      "slug": "alstonia-beatricis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia boonei",
      "authorship": "De Wild.",
      "wfo": "wfo-0000951936",
      "slug": "alstonia-boonei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia boulindaensis",
      "authorship": "Boiteau",
      "wfo": "wfo-0000951944",
      "slug": "alstonia-boulindaensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia breviloba",
      "authorship": "Sidiy.",
      "wfo": "wfo-0000951967",
      "slug": "alstonia-breviloba",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia congensis",
      "authorship": "Engl.",
      "wfo": "wfo-0000952011",
      "slug": "alstonia-congensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia constricta",
      "authorship": "F.Muell.",
      "wfo": "wfo-0000952033",
      "slug": "alstonia-constricta",
      "photographs_found": 240,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-constricta/"
    },
    {
      "scientific_name": "Alstonia coriacea",
      "authorship": "Pancher & S.Moore",
      "wfo": "wfo-0000952044",
      "slug": "alstonia-coriacea",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia costata",
      "authorship": "(G.Forst.) R.Br.",
      "wfo": "wfo-0000952055",
      "slug": "alstonia-costata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia curtisii",
      "authorship": "King & Gamble",
      "wfo": "wfo-0000952121",
      "slug": "alstonia-curtisii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia deplanchei",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000952131",
      "slug": "alstonia-deplanchei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia guangxiensis",
      "authorship": "D.Fang & X.X.Chen",
      "wfo": "wfo-0000952303",
      "slug": "alstonia-guangxiensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia iwahigensis",
      "authorship": "Elmer",
      "wfo": "wfo-0000952323",
      "slug": "alstonia-iwahigensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia lanceolata",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000952341",
      "slug": "alstonia-lanceolata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia lanceolifera",
      "authorship": "S.Moore",
      "wfo": "wfo-0000952352",
      "slug": "alstonia-lanceolifera",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia legouixiae",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000952382",
      "slug": "alstonia-legouixiae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia lenormandii",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000952415",
      "slug": "alstonia-lenormandii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia longifolia",
      "authorship": "(A.DC.) Pichon",
      "wfo": "wfo-0000952495",
      "slug": "alstonia-longifolia",
      "photographs_found": 27,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-longifolia/"
    },
    {
      "scientific_name": "Alstonia macrophylla",
      "authorship": "Wall. ex G.Don",
      "wfo": "wfo-0000952530",
      "slug": "alstonia-macrophylla",
      "photographs_found": 36,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-macrophylla/"
    },
    {
      "scientific_name": "Alstonia mairei",
      "authorship": "H.Lév.",
      "wfo": "wfo-0000952547",
      "slug": "alstonia-mairei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia muelleriana",
      "authorship": "Domin",
      "wfo": "wfo-0000952605",
      "slug": "alstonia-muelleriana",
      "photographs_found": 22,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-muelleriana/"
    },
    {
      "scientific_name": "Alstonia neriifolia",
      "authorship": "D.Don",
      "wfo": "wfo-0000952616",
      "slug": "alstonia-neriifolia",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia odontophora",
      "authorship": "Boiteau",
      "wfo": "wfo-0000952649",
      "slug": "alstonia-odontophora",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia parkinsonii",
      "authorship": "(M.Gangop. & Chakrab.) Lakra & Chakrab.",
      "wfo": "wfo-0000952715",
      "slug": "alstonia-parkinsonii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia parvifolia",
      "authorship": "Merr.",
      "wfo": "wfo-0000952725",
      "slug": "alstonia-parvifolia",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia penangiana",
      "authorship": "Sidiy.",
      "wfo": "wfo-0000952767",
      "slug": "alstonia-penangiana",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia pneumatophora",
      "authorship": "Backer ex Den Berger",
      "wfo": "wfo-0000952822",
      "slug": "alstonia-pneumatophora",
      "photographs_found": 2,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia quaternata",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000952854",
      "slug": "alstonia-quaternata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia rostrata",
      "authorship": "C.E.C.Fisch.",
      "wfo": "wfo-0000952898",
      "slug": "alstonia-rostrata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia rubiginosa",
      "authorship": "Sidiy.",
      "wfo": "wfo-0000952911",
      "slug": "alstonia-rubiginosa",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia rupestris",
      "authorship": "Kerr",
      "wfo": "wfo-0000952921",
      "slug": "alstonia-rupestris",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia scholaris",
      "authorship": "(L.) R.Br.",
      "wfo": "wfo-0001257712",
      "slug": "alstonia-scholaris",
      "photographs_found": 130,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-scholaris/"
    },
    {
      "scientific_name": "Alstonia sebusii",
      "authorship": "(Van Heurck & Müll.Arg.) Monach.",
      "wfo": "wfo-0000952982",
      "slug": "alstonia-sebusii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia spatulata",
      "authorship": "Blume",
      "wfo": "wfo-0000953059",
      "slug": "alstonia-spatulata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia spectabilis",
      "authorship": "R.Br.",
      "wfo": "wfo-0000953070",
      "slug": "alstonia-spectabilis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia sphaerocapitata",
      "authorship": "Boiteau",
      "wfo": "wfo-0000953101",
      "slug": "alstonia-sphaerocapitata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia venenata",
      "authorship": "R.Br.",
      "wfo": "wfo-0000953155",
      "slug": "alstonia-venenata",
      "photographs_found": 20,
      "documented": true,
      "url": "https://botanai.app/plants/alstonia-venenata/"
    },
    {
      "scientific_name": "Alstonia vieillardii",
      "authorship": "Van Heurck & Müll.Arg.",
      "wfo": "wfo-0000953187",
      "slug": "alstonia-vieillardii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia vietnamensis",
      "authorship": "D.J.Middleton",
      "wfo": "wfo-0000805222",
      "slug": "alstonia-vietnamensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Alstonia yunnanensis",
      "authorship": "Diels",
      "wfo": "wfo-0000953276",
      "slug": "alstonia-yunnanensis",
      "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/alstonia/"
  }
}