{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/gymnocalycium/",
  "id": {
    "slug": "gymnocalycium"
  },
  "genus": "Gymnocalycium",
  "family": "Cactaceae",
  "family_url": "https://botanai.app/family/cactaceae/",
  "accepted_species": 68,
  "documented_species": 15,
  "species": [
    {
      "scientific_name": "Gymnocalycium alboareolatum",
      "authorship": "Rausch",
      "wfo": "wfo-0000712347",
      "slug": "gymnocalycium-alboareolatum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium amerhauseri",
      "authorship": "H.Till",
      "wfo": "wfo-0000712350",
      "slug": "gymnocalycium-amerhauseri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium andreae",
      "authorship": "(Boed.) Backeb. & F.M.Knuth",
      "wfo": "wfo-0000712353",
      "slug": "gymnocalycium-andreae",
      "photographs_found": 3,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-andreae/"
    },
    {
      "scientific_name": "Gymnocalycium angelae",
      "authorship": "Mereg.",
      "wfo": "wfo-0000712360",
      "slug": "gymnocalycium-angelae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium anisitsii",
      "authorship": "(K.Schum.) Britton & Rose",
      "wfo": "wfo-0000712361",
      "slug": "gymnocalycium-anisitsii",
      "photographs_found": 4,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-anisitsii/"
    },
    {
      "scientific_name": "Gymnocalycium baldianum",
      "authorship": "(Speg.) Speg.",
      "wfo": "wfo-0000712376",
      "slug": "gymnocalycium-baldianum",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium bayrianum",
      "authorship": "H.Till",
      "wfo": "wfo-0000712378",
      "slug": "gymnocalycium-bayrianum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium berchtii",
      "authorship": "Neuhuber",
      "wfo": "wfo-0000712379",
      "slug": "gymnocalycium-berchtii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium bodenbenderianum",
      "authorship": "(Hosseus) A.Berger",
      "wfo": "wfo-0000712381",
      "slug": "gymnocalycium-bodenbenderianum",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium bruchii",
      "authorship": "(Speg.) Hosseus",
      "wfo": "wfo-0000712388",
      "slug": "gymnocalycium-bruchii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium cabreraense",
      "authorship": "Schädlich, C.A.L.Bercht & Melojer",
      "wfo": "wfo-0001434798",
      "slug": "gymnocalycium-cabreraense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium calochlorum",
      "authorship": "(Boed.) Y.Itô",
      "wfo": "wfo-0000712398",
      "slug": "gymnocalycium-calochlorum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium capillense",
      "authorship": "(Schick) Hosseus",
      "wfo": "wfo-0000712400",
      "slug": "gymnocalycium-capillense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium carolinense",
      "authorship": "(Neuhuber) Neuhuber",
      "wfo": "wfo-0000507363",
      "slug": "gymnocalycium-carolinense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium castellanosii",
      "authorship": "Backeb.",
      "wfo": "wfo-0000712408",
      "slug": "gymnocalycium-castellanosii",
      "photographs_found": 2,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium chacoense",
      "authorship": "Amerh.",
      "wfo": "wfo-0000712421",
      "slug": "gymnocalycium-chacoense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium chiquitanum",
      "authorship": "Cárdenas",
      "wfo": "wfo-0000712422",
      "slug": "gymnocalycium-chiquitanum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium denudatum",
      "authorship": "(Link & Otto) Pfeiff. ex Mittler",
      "wfo": "wfo-0000712444",
      "slug": "gymnocalycium-denudatum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium erinaceum",
      "authorship": "J.G.Lamb.",
      "wfo": "wfo-0000712447",
      "slug": "gymnocalycium-erinaceum",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium esperanzae",
      "authorship": "Řepka & Kulhánek",
      "wfo": "wfo-0000749320",
      "slug": "gymnocalycium-esperanzae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium eurypleurum",
      "authorship": "Plesnik ex F.Ritter",
      "wfo": "wfo-0000712450",
      "slug": "gymnocalycium-eurypleurum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium fischeri",
      "authorship": "Halda, Kupčák, Lukašik & Sladk.",
      "wfo": "wfo-0000712455",
      "slug": "gymnocalycium-fischeri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium friedrichii",
      "authorship": "(Werderm.) Pazout",
      "wfo": "wfo-0000712461",
      "slug": "gymnocalycium-friedrichii",
      "photographs_found": 5,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-friedrichii/"
    },
    {
      "scientific_name": "Gymnocalycium gibbosum",
      "authorship": "(Haw.) Pfeiff. ex Mittler",
      "wfo": "wfo-0000712464",
      "slug": "gymnocalycium-gibbosum",
      "photographs_found": 11,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-gibbosum/"
    },
    {
      "scientific_name": "Gymnocalycium glaucum",
      "authorship": "F.Ritter",
      "wfo": "wfo-0000712476",
      "slug": "gymnocalycium-glaucum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium horstii",
      "authorship": "Buining",
      "wfo": "wfo-0000712488",
      "slug": "gymnocalycium-horstii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium hossei",
      "authorship": "(Haage) A.Berger",
      "wfo": "wfo-0000712490",
      "slug": "gymnocalycium-hossei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium hybopleurum",
      "authorship": "(K.Schum.) Backeb.",
      "wfo": "wfo-0000712491",
      "slug": "gymnocalycium-hybopleurum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium hyptiacanthum",
      "authorship": "(Lem.) Britton & Rose",
      "wfo": "wfo-0000712493",
      "slug": "gymnocalycium-hyptiacanthum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium kieslingii",
      "authorship": "O.Ferrari",
      "wfo": "wfo-0000712502",
      "slug": "gymnocalycium-kieslingii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium kroenleinii",
      "authorship": "R.Kiesling, Rausch & O.Ferrari",
      "wfo": "wfo-0000712507",
      "slug": "gymnocalycium-kroenleinii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium kuehhasii",
      "authorship": "Neuhuber & R.Sperling",
      "wfo": "wfo-0000509441",
      "slug": "gymnocalycium-kuehhasii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium kulhanekii",
      "authorship": "Papsch",
      "wfo": "wfo-0001431066",
      "slug": "gymnocalycium-kulhanekii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium leptanthum",
      "authorship": "(Speg.) Speg.",
      "wfo": "wfo-0000712521",
      "slug": "gymnocalycium-leptanthum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium marianae",
      "authorship": "Perea, O.Ferrari, Las Peñas & R.Kiesling",
      "wfo": "wfo-0000744003",
      "slug": "gymnocalycium-marianae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium marsoneri",
      "authorship": "Frič ex Y.Itô",
      "wfo": "wfo-0000712527",
      "slug": "gymnocalycium-marsoneri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium mazanense",
      "authorship": "(Backeb.) Backeb.",
      "wfo": "wfo-0000712530",
      "slug": "gymnocalycium-mazanense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium mendozaense",
      "authorship": "C.A.L.Bercht & Schädlich",
      "wfo": "wfo-0001431073",
      "slug": "gymnocalycium-mendozaense",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium mesopotamicum",
      "authorship": "R.Kiesling",
      "wfo": "wfo-0000712538",
      "slug": "gymnocalycium-mesopotamicum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium mihanovichii",
      "authorship": "(Frič & Gürke) Britton & Rose",
      "wfo": "wfo-0000712540",
      "slug": "gymnocalycium-mihanovichii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium monvillei",
      "authorship": "(Lem.) Pfeiff. ex Britton & Rose",
      "wfo": "wfo-0000712546",
      "slug": "gymnocalycium-monvillei",
      "photographs_found": 38,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-monvillei/"
    },
    {
      "scientific_name": "Gymnocalycium mostii",
      "authorship": "(Gürke) Britton & Rose",
      "wfo": "wfo-0000712564",
      "slug": "gymnocalycium-mostii",
      "photographs_found": 7,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-mostii/"
    },
    {
      "scientific_name": "Gymnocalycium neuhuberi",
      "authorship": "H.Till & W.Till",
      "wfo": "wfo-0000712579",
      "slug": "gymnocalycium-neuhuberi",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium nigriareolatum",
      "authorship": "Backeb.",
      "wfo": "wfo-0000712583",
      "slug": "gymnocalycium-nigriareolatum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium ochoterenae",
      "authorship": "Backeb.",
      "wfo": "wfo-0000712589",
      "slug": "gymnocalycium-ochoterenae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium oenanthemum",
      "authorship": "Backeb.",
      "wfo": "wfo-0000712597",
      "slug": "gymnocalycium-oenanthemum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium paediophilum",
      "authorship": "F.Ritter ex Schütz",
      "wfo": "wfo-0001434826",
      "slug": "gymnocalycium-paediophilum",
      "photographs_found": 3,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-paediophilum/"
    },
    {
      "scientific_name": "Gymnocalycium paraguayense",
      "authorship": "(K.Schum.) Hosseus",
      "wfo": "wfo-0000712602",
      "slug": "gymnocalycium-paraguayense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium parvulum",
      "authorship": "(Speg.) Speg.",
      "wfo": "wfo-0000712604",
      "slug": "gymnocalycium-parvulum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium pflanzii",
      "authorship": "(Vaupel) Werderm.",
      "wfo": "wfo-0000712608",
      "slug": "gymnocalycium-pflanzii",
      "photographs_found": 20,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-pflanzii/"
    },
    {
      "scientific_name": "Gymnocalycium pugionacanthum",
      "authorship": "Backeb. ex H.Till",
      "wfo": "wfo-0000712631",
      "slug": "gymnocalycium-pugionacanthum",
      "photographs_found": 4,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-pugionacanthum/"
    },
    {
      "scientific_name": "Gymnocalycium quehlianum",
      "authorship": "(F.Haage ex H.Quehl) Vaupel ex Hosseus",
      "wfo": "wfo-0000712634",
      "slug": "gymnocalycium-quehlianum",
      "photographs_found": 7,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-quehlianum/"
    },
    {
      "scientific_name": "Gymnocalycium ragonesei",
      "authorship": "A.Cast.",
      "wfo": "wfo-0000712640",
      "slug": "gymnocalycium-ragonesei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium reductum",
      "authorship": "(Link) Pfeiff. ex Mittler",
      "wfo": "wfo-0000712642",
      "slug": "gymnocalycium-reductum",
      "photographs_found": 3,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-reductum/"
    },
    {
      "scientific_name": "Gymnocalycium rhodantherum",
      "authorship": "(Boed.) H.Till",
      "wfo": "wfo-0000712647",
      "slug": "gymnocalycium-rhodantherum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium ritterianum",
      "authorship": "Rausch",
      "wfo": "wfo-0001254386",
      "slug": "gymnocalycium-ritterianum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium robustum",
      "authorship": "R.Kiesling, O.Ferrari & Metzing",
      "wfo": "wfo-0000712662",
      "slug": "gymnocalycium-robustum",
      "photographs_found": 2,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium saglionis",
      "authorship": "(Cels) Britton & Rose",
      "wfo": "wfo-0001434747",
      "slug": "gymnocalycium-saglionis",
      "photographs_found": 4,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-saglionis/"
    },
    {
      "scientific_name": "Gymnocalycium schickendantzii",
      "authorship": "(F.A.C.Weber) Britton & Rose",
      "wfo": "wfo-0000712670",
      "slug": "gymnocalycium-schickendantzii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium schroederianum",
      "authorship": "Osten",
      "wfo": "wfo-0000712674",
      "slug": "gymnocalycium-schroederianum",
      "photographs_found": 3,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-schroederianum/"
    },
    {
      "scientific_name": "Gymnocalycium spegazzinii",
      "authorship": "Britton & Rose",
      "wfo": "wfo-0000712678",
      "slug": "gymnocalycium-spegazzinii",
      "photographs_found": 5,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-spegazzinii/"
    },
    {
      "scientific_name": "Gymnocalycium striglianum",
      "authorship": "Jeggle ex H.Till",
      "wfo": "wfo-0000712694",
      "slug": "gymnocalycium-striglianum",
      "photographs_found": 7,
      "documented": true,
      "url": "https://botanai.app/plants/gymnocalycium-striglianum/"
    },
    {
      "scientific_name": "Gymnocalycium taningaense",
      "authorship": "Piltz",
      "wfo": "wfo-0000712698",
      "slug": "gymnocalycium-taningaense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium uebelmannianum",
      "authorship": "Rausch",
      "wfo": "wfo-0000712706",
      "slug": "gymnocalycium-uebelmannianum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium uruguayense",
      "authorship": "(Arechav.) Britton & Rose",
      "wfo": "wfo-0000712707",
      "slug": "gymnocalycium-uruguayense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium × heidiae",
      "authorship": "Neuhuber",
      "wfo": "wfo-0000712484",
      "slug": "gymnocalycium-heidiae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium × momo",
      "authorship": "V.Gapon & Schelkun.",
      "wfo": "wfo-0001431022",
      "slug": "gymnocalycium-momo",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Gymnocalycium × pazoutianum",
      "authorship": "Halda",
      "wfo": "wfo-0000712606",
      "slug": "gymnocalycium-pazoutianum",
      "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/gymnocalycium/"
  }
}