{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/equisetum/",
  "id": {
    "slug": "equisetum"
  },
  "genus": "Equisetum",
  "family": "Equisetaceae",
  "family_url": "https://botanai.app/family/equisetaceae/",
  "accepted_species": 40,
  "documented_species": 15,
  "species": [
    {
      "scientific_name": "Equisetum arvense",
      "authorship": "L.",
      "wfo": "wfo-0001108914",
      "slug": "equisetum-arvense",
      "photographs_found": 6160,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-arvense/"
    },
    {
      "scientific_name": "Equisetum bogotense",
      "authorship": "Kunth",
      "wfo": "wfo-0001111454",
      "slug": "equisetum-bogotense",
      "photographs_found": 77,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-bogotense/"
    },
    {
      "scientific_name": "Equisetum braunii",
      "authorship": "Milde",
      "wfo": "wfo-0001110972",
      "slug": "equisetum-braunii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum diffusum",
      "authorship": "D.Don",
      "wfo": "wfo-0001117764",
      "slug": "equisetum-diffusum",
      "photographs_found": 6,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-diffusum/"
    },
    {
      "scientific_name": "Equisetum fluviatile",
      "authorship": "L.",
      "wfo": "wfo-0001108916",
      "slug": "equisetum-fluviatile",
      "photographs_found": 1451,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-fluviatile/"
    },
    {
      "scientific_name": "Equisetum giganteum",
      "authorship": "L.",
      "wfo": "wfo-0001111455",
      "slug": "equisetum-giganteum",
      "photographs_found": 77,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-giganteum/"
    },
    {
      "scientific_name": "Equisetum hyemale",
      "authorship": "L.",
      "wfo": "wfo-0000748047",
      "slug": "equisetum-hyemale",
      "photographs_found": 2512,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-hyemale/"
    },
    {
      "scientific_name": "Equisetum laevigatum",
      "authorship": "A.Braun",
      "wfo": "wfo-0001108918",
      "slug": "equisetum-laevigatum",
      "photographs_found": 191,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-laevigatum/"
    },
    {
      "scientific_name": "Equisetum myriochaetum",
      "authorship": "Schltdl. & Cham.",
      "wfo": "wfo-0001113267",
      "slug": "equisetum-myriochaetum",
      "photographs_found": 12,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-myriochaetum/"
    },
    {
      "scientific_name": "Equisetum palustre",
      "authorship": "L.",
      "wfo": "wfo-0001108921",
      "slug": "equisetum-palustre",
      "photographs_found": 550,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-palustre/"
    },
    {
      "scientific_name": "Equisetum pratense",
      "authorship": "Ehrh.",
      "wfo": "wfo-0001108922",
      "slug": "equisetum-pratense",
      "photographs_found": 811,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-pratense/"
    },
    {
      "scientific_name": "Equisetum pyramidale",
      "authorship": "Goldm.",
      "wfo": "wfo-0001118517",
      "slug": "equisetum-pyramidale",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum ramosissimum",
      "authorship": "Desf.",
      "wfo": "wfo-0001107314",
      "slug": "equisetum-ramosissimum",
      "photographs_found": 315,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-ramosissimum/"
    },
    {
      "scientific_name": "Equisetum scirpoides",
      "authorship": "Michx.",
      "wfo": "wfo-0001108923",
      "slug": "equisetum-scirpoides",
      "photographs_found": 506,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-scirpoides/"
    },
    {
      "scientific_name": "Equisetum sylvaticum",
      "authorship": "L.",
      "wfo": "wfo-0001108924",
      "slug": "equisetum-sylvaticum",
      "photographs_found": 2130,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-sylvaticum/"
    },
    {
      "scientific_name": "Equisetum telmateia",
      "authorship": "Ehrh.",
      "wfo": "wfo-0001108925",
      "slug": "equisetum-telmateia",
      "photographs_found": 1771,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-telmateia/"
    },
    {
      "scientific_name": "Equisetum variegatum",
      "authorship": "Schleich. ex F.Weber & D.Mohr",
      "wfo": "wfo-0001108927",
      "slug": "equisetum-variegatum",
      "photographs_found": 369,
      "documented": true,
      "url": "https://botanai.app/plants/equisetum-variegatum/"
    },
    {
      "scientific_name": "Equisetum × alsaticum",
      "authorship": "(H.P.Fuchs & Geissert) G.Phil ex Lubienski & Bennert",
      "wfo": "wfo-0001421967",
      "slug": "equisetum-alsaticum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × ascendens",
      "authorship": "Lubienski & Bennert",
      "wfo": "wfo-0001332616",
      "slug": "equisetum-ascendens",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × bowmanii",
      "authorship": "C.N.Page",
      "wfo": "wfo-0001328465",
      "slug": "equisetum-bowmanii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × dycei",
      "authorship": "C.N.Page",
      "wfo": "wfo-1000067314",
      "slug": "equisetum-dycei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × ferrissii",
      "authorship": "Clute",
      "wfo": "wfo-0001108915",
      "slug": "equisetum-ferrissii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × font-queri",
      "authorship": "Rothm.",
      "wfo": "wfo-1200105103",
      "slug": "equisetum-font-queri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × geissertii",
      "authorship": "Lubienski & Bennert",
      "wfo": "wfo-0001332617",
      "slug": "equisetum-geissertii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × haukeanum",
      "authorship": "Mickel & A.R.Sm.",
      "wfo": "wfo-0001257231",
      "slug": "equisetum-haukeanum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × lapponicum",
      "authorship": "Lubienski & Dörken",
      "wfo": "wfo-0001346498",
      "slug": "equisetum-lapponicum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × litorale",
      "authorship": "Kühlew. ex Rupr.",
      "wfo": "wfo-0001111850",
      "slug": "equisetum-litorale",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × lofotense",
      "authorship": "Lubienski",
      "wfo": "wfo-1000067316",
      "slug": "equisetum-lofotense",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × mackayi",
      "authorship": "(Newman) Brichan",
      "wfo": "wfo-0001120025",
      "slug": "equisetum-mackayi",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × mchaffieae",
      "authorship": "C.N.Page",
      "wfo": "wfo-0001331426",
      "slug": "equisetum-mchaffieae",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × meridionale",
      "authorship": "(Milde) Chiov.",
      "wfo": "wfo-0001329347",
      "slug": "equisetum-meridionale",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × mildeanum",
      "authorship": "Rothm.",
      "wfo": "wfo-0001117160",
      "slug": "equisetum-mildeanum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × montellii",
      "authorship": "Hiitonen",
      "wfo": "wfo-1000067317",
      "slug": "equisetum-montellii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × moorei",
      "authorship": "Newman",
      "wfo": "wfo-0001117161",
      "slug": "equisetum-moorei",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × nelsonii",
      "authorship": "(Farw.) J.H.Schaffn.",
      "wfo": "wfo-0001119111",
      "slug": "equisetum-nelsonii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × robertsii",
      "authorship": "Dines",
      "wfo": "wfo-0001328574",
      "slug": "equisetum-robertsii",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × schaffneri",
      "authorship": "Milde",
      "wfo": "wfo-0001219628",
      "slug": "equisetum-schaffneri",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × sergijevskianum",
      "authorship": "C.N.Page & Gureeva",
      "wfo": "wfo-0001337816",
      "slug": "equisetum-sergijevskianum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × torgesianum",
      "authorship": "Rothm.",
      "wfo": "wfo-0001117166",
      "slug": "equisetum-torgesianum",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Equisetum × willmotii",
      "authorship": "C.N.Page",
      "wfo": "wfo-0001328490",
      "slug": "equisetum-willmotii",
      "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/equisetum/"
  }
}