{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/hydrogonium/",
  "id": {
    "slug": "hydrogonium"
  },
  "genus": "Hydrogonium",
  "family": "Pottiaceae",
  "family_url": "https://botanai.app/family/pottiaceae/",
  "accepted_species": 26,
  "documented_species": 1,
  "species": [
    {
      "scientific_name": "Hydrogonium amplexifolium",
      "authorship": "(Mitt.) P.C.Chen",
      "wfo": "wfo-0001184146",
      "slug": "hydrogonium-amplexifolium",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium angustifolium",
      "authorship": "(Hook. & Grev.) Jan Kučera",
      "wfo": "wfo-1000018318",
      "slug": "hydrogonium-angustifolium",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium arcuatum",
      "authorship": "(Griff.) Wijk & Margad.",
      "wfo": "wfo-0001184148",
      "slug": "hydrogonium-arcuatum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium bolleanum",
      "authorship": "(Müll.Hal.) A.Jaeger",
      "wfo": "wfo-0001184149",
      "slug": "hydrogonium-bolleanum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium consanguineum",
      "authorship": "(Thwaites & Mitt.) Hilp.",
      "wfo": "wfo-0001184154",
      "slug": "hydrogonium-consanguineum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium croceum",
      "authorship": "(Brid.) Jan Kučera",
      "wfo": "wfo-1000018320",
      "slug": "hydrogonium-croceum",
      "photographs_found": 5,
      "documented": true,
      "url": "https://botanai.app/plants/hydrogonium-croceum/"
    },
    {
      "scientific_name": "Hydrogonium crozalsii",
      "authorship": "(H.Philib.) Podp.",
      "wfo": "wfo-0001184155",
      "slug": "hydrogonium-crozalsii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium cruegeri",
      "authorship": "(Sond. ex Müll.Hal.) Jan Kučera",
      "wfo": "wfo-1000018321",
      "slug": "hydrogonium-cruegeri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium dorrii",
      "authorship": "(Renauld & Cardot) Hilp.",
      "wfo": "wfo-0001184157",
      "slug": "hydrogonium-dorrii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium fontanum",
      "authorship": "(Müll.Hal.) A.Jaeger",
      "wfo": "wfo-0001184160",
      "slug": "hydrogonium-fontanum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium gregarium",
      "authorship": "(Mitt.) Jan Kučera",
      "wfo": "wfo-1000018322",
      "slug": "hydrogonium-gregarium",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium hiroshii",
      "authorship": "(K.Saito) Jan Kučera",
      "wfo": "wfo-1000018323",
      "slug": "hydrogonium-hiroshii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium inflexum",
      "authorship": "(Duby) P.C.Chen",
      "wfo": "wfo-0001184165",
      "slug": "hydrogonium-inflexum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium javanicum",
      "authorship": "(Dozy & Molk.) Hilp.",
      "wfo": "wfo-0001184166",
      "slug": "hydrogonium-javanicum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium leucobasis",
      "authorship": "(Dixon) W.Schultze-Motel",
      "wfo": "wfo-0001169550",
      "slug": "hydrogonium-leucobasis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium leucodontoides",
      "authorship": "Gangulee",
      "wfo": "wfo-0001195086",
      "slug": "hydrogonium-leucodontoides",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium majusculum",
      "authorship": "(Müll.Hal.) P.C.Chen",
      "wfo": "wfo-0001184168",
      "slug": "hydrogonium-majusculum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium mamatkulovii",
      "authorship": "Laz.",
      "wfo": "wfo-0001186780",
      "slug": "hydrogonium-mamatkulovii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium novoguinense",
      "authorship": "(Broth.) P.C.Chen",
      "wfo": "wfo-0001184170",
      "slug": "hydrogonium-novoguinense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium orientale",
      "authorship": "(F.Weber) Jan Kučera",
      "wfo": "wfo-1000018324",
      "slug": "hydrogonium-orientale",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium patulifolium",
      "authorship": "J.Froehl.",
      "wfo": "wfo-0001195959",
      "slug": "hydrogonium-patulifolium",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium pseudoehrenbergii",
      "authorship": "(M.Fleisch.) P.C.Chen",
      "wfo": "wfo-0001184171",
      "slug": "hydrogonium-pseudoehrenbergii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium rechingeri",
      "authorship": "(Broth.) W.Schultze-Motel",
      "wfo": "wfo-0001195089",
      "slug": "hydrogonium-rechingeri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium subcomosum",
      "authorship": "(Broth.) P.C.Chen",
      "wfo": "wfo-0001184175",
      "slug": "hydrogonium-subcomosum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium subpellucidum",
      "authorship": "(Mitt.) Hilp.",
      "wfo": "wfo-0001184176",
      "slug": "hydrogonium-subpellucidum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrogonium williamsii",
      "authorship": "P.C.Chen",
      "wfo": "wfo-0001184178",
      "slug": "hydrogonium-williamsii",
      "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/hydrogonium/"
  }
}