{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/hydnocarpus/",
  "id": {
    "slug": "hydnocarpus"
  },
  "genus": "Hydnocarpus",
  "family": "Achariaceae",
  "family_url": "https://botanai.app/family/achariaceae/",
  "accepted_species": 55,
  "documented_species": 2,
  "species": [
    {
      "scientific_name": "Hydnocarpus alcalae",
      "authorship": "C.DC.",
      "wfo": "wfo-0000926420",
      "slug": "hydnocarpus-alcalae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus alpinus",
      "authorship": "Wight",
      "wfo": "wfo-0001327570",
      "slug": "hydnocarpus-alpinus",
      "photographs_found": 20,
      "documented": true,
      "url": "https://botanai.app/plants/hydnocarpus-alpinus/"
    },
    {
      "scientific_name": "Hydnocarpus annamensis",
      "authorship": "Lescot & Sleumer ex Harwood & B.L.Webber",
      "wfo": "wfo-0001253378",
      "slug": "hydnocarpus-annamensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus annamica",
      "authorship": "H.L.Li",
      "wfo": "wfo-0001273867",
      "slug": "hydnocarpus-annamica",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus anomalus",
      "authorship": "(Merr.) Sleumer",
      "wfo": "wfo-0000926422",
      "slug": "hydnocarpus-anomalus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus beccarianus",
      "authorship": "Sleumer",
      "wfo": "wfo-0000926424",
      "slug": "hydnocarpus-beccarianus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus borneensis",
      "authorship": "Sleumer",
      "wfo": "wfo-0000926425",
      "slug": "hydnocarpus-borneensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus calophyllus",
      "authorship": "(Ridl.) Sleumer",
      "wfo": "wfo-0000926426",
      "slug": "hydnocarpus-calophyllus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus calvipetalus",
      "authorship": "Craib",
      "wfo": "wfo-0000926427",
      "slug": "hydnocarpus-calvipetalus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus castanea",
      "authorship": "Hook.f. & Thomson",
      "wfo": "wfo-0000926428",
      "slug": "hydnocarpus-castanea",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus castaneus",
      "authorship": "Hook.f. & Thomson",
      "wfo": "wfo-0001327571",
      "slug": "hydnocarpus-castaneus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus cauliflora",
      "authorship": "Merr.",
      "wfo": "wfo-0000926429",
      "slug": "hydnocarpus-cauliflora",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus corymbosa",
      "authorship": "Seem.",
      "wfo": "wfo-0000926431",
      "slug": "hydnocarpus-corymbosa",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus corymbosus",
      "authorship": "(Choisy ex DC.) Seem.",
      "wfo": "wfo-0001327572",
      "slug": "hydnocarpus-corymbosus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus crassifolius",
      "authorship": "Sleumer",
      "wfo": "wfo-0000926432",
      "slug": "hydnocarpus-crassifolius",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus cucurbitina",
      "authorship": "King",
      "wfo": "wfo-0000926433",
      "slug": "hydnocarpus-cucurbitina",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus cucurbitinus",
      "authorship": "King",
      "wfo": "wfo-0001327573",
      "slug": "hydnocarpus-cucurbitinus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus curtisii",
      "authorship": "King",
      "wfo": "wfo-0000926434",
      "slug": "hydnocarpus-curtisii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus dawnensis",
      "authorship": "C.E.Parkinson & C.E.C.Fisch.",
      "wfo": "wfo-0000926435",
      "slug": "hydnocarpus-dawnensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus elmeri",
      "authorship": "Merr.",
      "wfo": "wfo-0000926437",
      "slug": "hydnocarpus-elmeri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus filipes",
      "authorship": "Symington & Sleumer",
      "wfo": "wfo-0000926438",
      "slug": "hydnocarpus-filipes",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus glaucescens",
      "authorship": "Blume",
      "wfo": "wfo-0000926439",
      "slug": "hydnocarpus-glaucescens",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus gracilis",
      "authorship": "(Slooten) Sleumer",
      "wfo": "wfo-0000926440",
      "slug": "hydnocarpus-gracilis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus hainanensis",
      "authorship": "(Merr.) Sleumer",
      "wfo": "wfo-0001253384",
      "slug": "hydnocarpus-hainanensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus heteroclitus",
      "authorship": "Spreng.",
      "wfo": "wfo-0001327574",
      "slug": "hydnocarpus-heteroclitus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus heterophyllus",
      "authorship": "Blume",
      "wfo": "wfo-0001327575",
      "slug": "hydnocarpus-heterophyllus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus humei",
      "authorship": "Ridl.",
      "wfo": "wfo-0000926444",
      "slug": "hydnocarpus-humei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus ilicifolia",
      "authorship": "King",
      "wfo": "wfo-0000926446",
      "slug": "hydnocarpus-ilicifolia",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus ilicifolius",
      "authorship": "King",
      "wfo": "wfo-0001327576",
      "slug": "hydnocarpus-ilicifolius",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus kunstleri",
      "authorship": "(King) Warb.",
      "wfo": "wfo-0000926448",
      "slug": "hydnocarpus-kunstleri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus kurzii",
      "authorship": "(King) Warb.",
      "wfo": "wfo-0001062631",
      "slug": "hydnocarpus-kurzii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus lanceolatus",
      "authorship": "Spreng.",
      "wfo": "wfo-0001327578",
      "slug": "hydnocarpus-lanceolatus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus longipedunculatus",
      "authorship": "Robi, Sasidh. & Jose",
      "wfo": "wfo-0001341531",
      "slug": "hydnocarpus-longipedunculatus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus macrocarpa",
      "authorship": "(Bedd.) Warb.",
      "wfo": "wfo-0000926452",
      "slug": "hydnocarpus-macrocarpa",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus macrocarpus",
      "authorship": "(Bedd.) Warb.",
      "wfo": "wfo-0001327579",
      "slug": "hydnocarpus-macrocarpus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus merrillianus",
      "authorship": "Sleumer",
      "wfo": "wfo-1200027429",
      "slug": "hydnocarpus-merrillianus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus nana",
      "authorship": "King",
      "wfo": "wfo-0000926456",
      "slug": "hydnocarpus-nana",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus nanus",
      "authorship": "King",
      "wfo": "wfo-0001327581",
      "slug": "hydnocarpus-nanus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus octandra",
      "authorship": "Thwaites",
      "wfo": "wfo-0000926458",
      "slug": "hydnocarpus-octandra",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus octandrus",
      "authorship": "Thwaites",
      "wfo": "wfo-0001327583",
      "slug": "hydnocarpus-octandrus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus pendulus",
      "authorship": "Manilal, T.Sabu & Sivar.",
      "wfo": "wfo-0001335564",
      "slug": "hydnocarpus-pendulus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus pentandrus",
      "authorship": "(Buch.-Ham.) Oken",
      "wfo": "wfo-0001257146",
      "slug": "hydnocarpus-pentandrus",
      "photographs_found": 29,
      "documented": true,
      "url": "https://botanai.app/plants/hydnocarpus-pentandrus/"
    },
    {
      "scientific_name": "Hydnocarpus pinguis",
      "authorship": "Sleumer",
      "wfo": "wfo-0000926463",
      "slug": "hydnocarpus-pinguis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus polypetalus",
      "authorship": "(Slooten) Sleumer",
      "wfo": "wfo-0000926465",
      "slug": "hydnocarpus-polypetalus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus saigonensis",
      "authorship": "Pierre ex Gagnep.",
      "wfo": "wfo-0000926468",
      "slug": "hydnocarpus-saigonensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus scortechinii",
      "authorship": "King",
      "wfo": "wfo-0000926469",
      "slug": "hydnocarpus-scortechinii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus subfalcata",
      "authorship": "Merr.",
      "wfo": "wfo-0000926474",
      "slug": "hydnocarpus-subfalcata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus sumatranus",
      "authorship": "(Miq.) Koord.",
      "wfo": "wfo-0000926476",
      "slug": "hydnocarpus-sumatranus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus tenuipetalus",
      "authorship": "Sleumer",
      "wfo": "wfo-0000926478",
      "slug": "hydnocarpus-tenuipetalus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus venenata",
      "authorship": "Gaertn.",
      "wfo": "wfo-0000926481",
      "slug": "hydnocarpus-venenata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus venenatus",
      "authorship": "Gaertn.",
      "wfo": "wfo-0001327587",
      "slug": "hydnocarpus-venenatus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus verrucosus",
      "authorship": "C.E.Parkinson & C.E.C.Fisch.",
      "wfo": "wfo-0000926482",
      "slug": "hydnocarpus-verrucosus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus woodii",
      "authorship": "Merr.",
      "wfo": "wfo-0000926484",
      "slug": "hydnocarpus-woodii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus wrayi",
      "authorship": "King",
      "wfo": "wfo-0000926485",
      "slug": "hydnocarpus-wrayi",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydnocarpus yatesii",
      "authorship": "Merr.",
      "wfo": "wfo-0000926486",
      "slug": "hydnocarpus-yatesii",
      "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/hydnocarpus/"
  }
}