{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/uncaria/",
  "id": {
    "slug": "uncaria"
  },
  "genus": "Uncaria",
  "family": "Rubiaceae",
  "family_url": "https://botanai.app/family/rubiaceae/",
  "accepted_species": 38,
  "documented_species": 5,
  "species": [
    {
      "scientific_name": "Uncaria acida",
      "authorship": "(W.Hunter) Roxb.",
      "wfo": "wfo-0000329178",
      "slug": "uncaria-acida",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria africana",
      "authorship": "G.Don",
      "wfo": "wfo-0000329183",
      "slug": "uncaria-africana",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria angolensis",
      "authorship": "(Havil.) Welw. ex Hutch. & Dalziel",
      "wfo": "wfo-0000329194",
      "slug": "uncaria-angolensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria attenuata",
      "authorship": "Korth.",
      "wfo": "wfo-0000329196",
      "slug": "uncaria-attenuata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria barbata",
      "authorship": "Merr.",
      "wfo": "wfo-0000329199",
      "slug": "uncaria-barbata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria bernaysii",
      "authorship": "F.Muell.",
      "wfo": "wfo-0000329200",
      "slug": "uncaria-bernaysii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria borneensis",
      "authorship": "Havil.",
      "wfo": "wfo-0000329203",
      "slug": "uncaria-borneensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria callophylla",
      "authorship": "Blume ex Korth.",
      "wfo": "wfo-0000329207",
      "slug": "uncaria-callophylla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria canescens",
      "authorship": "Korth.",
      "wfo": "wfo-0000329209",
      "slug": "uncaria-canescens",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria cordata",
      "authorship": "(Lour.) Merr.",
      "wfo": "wfo-0000329212",
      "slug": "uncaria-cordata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria domatiifera",
      "authorship": "(E.M.A.Petit) O.Lachenaud & Ntore",
      "wfo": "wfo-1000031117",
      "slug": "uncaria-domatiifera",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria donisii",
      "authorship": "E.M.A.Petit",
      "wfo": "wfo-0000329220",
      "slug": "uncaria-donisii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria elliptica",
      "authorship": "R.Br. ex G.Don",
      "wfo": "wfo-0000329223",
      "slug": "uncaria-elliptica",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria gambir",
      "authorship": "(W.Hunter) Roxb.",
      "wfo": "wfo-0000329239",
      "slug": "uncaria-gambir",
      "photographs_found": 3,
      "documented": true,
      "url": "https://botanai.app/plants/uncaria-gambir/"
    },
    {
      "scientific_name": "Uncaria guianensis",
      "authorship": "(Aubl.) J.F.Gmel.",
      "wfo": "wfo-0000329248",
      "slug": "uncaria-guianensis",
      "photographs_found": 5,
      "documented": true,
      "url": "https://botanai.app/plants/uncaria-guianensis/"
    },
    {
      "scientific_name": "Uncaria hirsuta",
      "authorship": "Havil.",
      "wfo": "wfo-0000329251",
      "slug": "uncaria-hirsuta",
      "photographs_found": 30,
      "documented": true,
      "url": "https://botanai.app/plants/uncaria-hirsuta/"
    },
    {
      "scientific_name": "Uncaria homomalla",
      "authorship": "Miq.",
      "wfo": "wfo-0000329252",
      "slug": "uncaria-homomalla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria kunstleri",
      "authorship": "King",
      "wfo": "wfo-0000329264",
      "slug": "uncaria-kunstleri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria laevigata",
      "authorship": "Wall. ex G.Don",
      "wfo": "wfo-0000329267",
      "slug": "uncaria-laevigata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria lancifolia",
      "authorship": "Hutch.",
      "wfo": "wfo-0000329268",
      "slug": "uncaria-lancifolia",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria lanosa",
      "authorship": "Wall.",
      "wfo": "wfo-0000329269",
      "slug": "uncaria-lanosa",
      "photographs_found": 2,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria longiflora",
      "authorship": "(Poir.) Merr.",
      "wfo": "wfo-0000329282",
      "slug": "uncaria-longiflora",
      "photographs_found": 8,
      "documented": true,
      "url": "https://botanai.app/plants/uncaria-longiflora/"
    },
    {
      "scientific_name": "Uncaria macrophylla",
      "authorship": "Wall.",
      "wfo": "wfo-0000329287",
      "slug": "uncaria-macrophylla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria nervosa",
      "authorship": "Elmer",
      "wfo": "wfo-0000329290",
      "slug": "uncaria-nervosa",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria orientalis",
      "authorship": "Guillaumin",
      "wfo": "wfo-0000329292",
      "slug": "uncaria-orientalis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria ovata",
      "authorship": "R.Br. ex Hook.f.",
      "wfo": "wfo-0000329294",
      "slug": "uncaria-ovata",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria perrottetii",
      "authorship": "(A.Rich.) Merr.",
      "wfo": "wfo-0000329300",
      "slug": "uncaria-perrottetii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria rhynchophylla",
      "authorship": "(Miq.) Miq.",
      "wfo": "wfo-0000329305",
      "slug": "uncaria-rhynchophylla",
      "photographs_found": 6,
      "documented": true,
      "url": "https://botanai.app/plants/uncaria-rhynchophylla/"
    },
    {
      "scientific_name": "Uncaria rhynchophylloides",
      "authorship": "F.C.How",
      "wfo": "wfo-0000329307",
      "slug": "uncaria-rhynchophylloides",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria roxburghiana",
      "authorship": "Korth.",
      "wfo": "wfo-0000329310",
      "slug": "uncaria-roxburghiana",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria scandens",
      "authorship": "(Sm.) Wall.",
      "wfo": "wfo-0000329314",
      "slug": "uncaria-scandens",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria schlenckerae",
      "authorship": "S.Moore",
      "wfo": "wfo-0000329315",
      "slug": "uncaria-schlenckerae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria sessilifructus",
      "authorship": "Roxb.",
      "wfo": "wfo-0000329320",
      "slug": "uncaria-sessilifructus",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria sinensis",
      "authorship": "(Oliv.) Havil.",
      "wfo": "wfo-0000329322",
      "slug": "uncaria-sinensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria sterrophylla",
      "authorship": "Merr. & L.M.Perry",
      "wfo": "wfo-0000329325",
      "slug": "uncaria-sterrophylla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria talbotii",
      "authorship": "Wernham",
      "wfo": "wfo-0000329327",
      "slug": "uncaria-talbotii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria tomentosa",
      "authorship": "(Willd. ex Schult.) DC.",
      "wfo": "wfo-0000329329",
      "slug": "uncaria-tomentosa",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Uncaria velutina",
      "authorship": "Havil.",
      "wfo": "wfo-0000329337",
      "slug": "uncaria-velutina",
      "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/uncaria/"
  }
}