{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/hydrostachys/",
  "id": {
    "slug": "hydrostachys"
  },
  "genus": "Hydrostachys",
  "family": "Hydrostachyaceae",
  "family_url": "https://botanai.app/family/hydrostachyaceae/",
  "accepted_species": 22,
  "documented_species": 2,
  "species": [
    {
      "scientific_name": "Hydrostachys angustisecta",
      "authorship": "Engl.",
      "wfo": "wfo-0001067083",
      "slug": "hydrostachys-angustisecta",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys bismarckii",
      "authorship": "Engl.",
      "wfo": "wfo-0000726729",
      "slug": "hydrostachys-bismarckii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys decaryi",
      "authorship": "H.Perrier",
      "wfo": "wfo-0001067066",
      "slug": "hydrostachys-decaryi",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys distichophylla",
      "authorship": "A.Juss.",
      "wfo": "wfo-0001067055",
      "slug": "hydrostachys-distichophylla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys fimbriata",
      "authorship": "C.Cusset",
      "wfo": "wfo-0001234428",
      "slug": "hydrostachys-fimbriata",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys flabellifera",
      "authorship": "G.W.Hu, Zhun Xu & Q.F.Wang",
      "wfo": "wfo-1000023219",
      "slug": "hydrostachys-flabellifera",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys imbricata",
      "authorship": "A.Juss.",
      "wfo": "wfo-0001067068",
      "slug": "hydrostachys-imbricata",
      "photographs_found": 8,
      "documented": true,
      "url": "https://botanai.app/plants/hydrostachys-imbricata/"
    },
    {
      "scientific_name": "Hydrostachys insignis",
      "authorship": "Mildbr. & Reimers",
      "wfo": "wfo-0000726734",
      "slug": "hydrostachys-insignis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys longifida",
      "authorship": "H.Perrier",
      "wfo": "wfo-0001067072",
      "slug": "hydrostachys-longifida",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys lufirensis",
      "authorship": "C.Cusset",
      "wfo": "wfo-0000726736",
      "slug": "hydrostachys-lufirensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys lukungensis",
      "authorship": "(Hauman) C.Cusset",
      "wfo": "wfo-0000726737",
      "slug": "hydrostachys-lukungensis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys maxima",
      "authorship": "H.Perrier",
      "wfo": "wfo-0001067059",
      "slug": "hydrostachys-maxima",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys monoica",
      "authorship": "H.Perrier",
      "wfo": "wfo-0001067057",
      "slug": "hydrostachys-monoica",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys multifida",
      "authorship": "A.Juss.",
      "wfo": "wfo-0001067073",
      "slug": "hydrostachys-multifida",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys myriophylla",
      "authorship": "Hauman",
      "wfo": "wfo-0000726741",
      "slug": "hydrostachys-myriophylla",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys perrieri",
      "authorship": "C.Cusset",
      "wfo": "wfo-0001234427",
      "slug": "hydrostachys-perrieri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys plumosa",
      "authorship": "A.Juss. ex Tul.",
      "wfo": "wfo-0001067070",
      "slug": "hydrostachys-plumosa",
      "photographs_found": 4,
      "documented": true,
      "url": "https://botanai.app/plants/hydrostachys-plumosa/"
    },
    {
      "scientific_name": "Hydrostachys polymorpha",
      "authorship": "Klotzsch",
      "wfo": "wfo-0000726742",
      "slug": "hydrostachys-polymorpha",
      "photographs_found": 1,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys stolonifera",
      "authorship": "Baker",
      "wfo": "wfo-0001067058",
      "slug": "hydrostachys-stolonifera",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys triaxialis",
      "authorship": "Engl. & Gilg",
      "wfo": "wfo-0000726744",
      "slug": "hydrostachys-triaxialis",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys trifaria",
      "authorship": "H.Perrier",
      "wfo": "wfo-0001067065",
      "slug": "hydrostachys-trifaria",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Hydrostachys verruculosa",
      "authorship": "A.Juss.",
      "wfo": "wfo-0001067052",
      "slug": "hydrostachys-verruculosa",
      "photographs_found": 2,
      "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/hydrostachys/"
  }
}