{
  "$schema": "https://botanai.app/schema/genus-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/genus/layia/",
  "id": {
    "slug": "layia"
  },
  "genus": "Layia",
  "family": "Asteraceae",
  "family_url": "https://botanai.app/family/asteraceae/",
  "accepted_species": 16,
  "documented_species": 13,
  "species": [
    {
      "scientific_name": "Layia carnosa",
      "authorship": "(Nutt.) Torr. & A.Gray",
      "wfo": "wfo-0000063759",
      "slug": "layia-carnosa",
      "photographs_found": 34,
      "documented": true,
      "url": "https://botanai.app/plants/layia-carnosa/"
    },
    {
      "scientific_name": "Layia chrysanthemoides",
      "authorship": "A.Gray",
      "wfo": "wfo-0000036365",
      "slug": "layia-chrysanthemoides",
      "photographs_found": 60,
      "documented": true,
      "url": "https://botanai.app/plants/layia-chrysanthemoides/"
    },
    {
      "scientific_name": "Layia discoidea",
      "authorship": "D.D.Keck",
      "wfo": "wfo-0000065503",
      "slug": "layia-discoidea",
      "photographs_found": 6,
      "documented": true,
      "url": "https://botanai.app/plants/layia-discoidea/"
    },
    {
      "scientific_name": "Layia erubescens",
      "authorship": "B.G.Baldwin",
      "wfo": "wfo-1000030312",
      "slug": "layia-erubescens",
      "photographs_found": 29,
      "documented": true,
      "url": "https://botanai.app/plants/layia-erubescens/"
    },
    {
      "scientific_name": "Layia fremontii",
      "authorship": "(Torr. & A.Gray) A.Gray",
      "wfo": "wfo-0000022232",
      "slug": "layia-fremontii",
      "photographs_found": 54,
      "documented": true,
      "url": "https://botanai.app/plants/layia-fremontii/"
    },
    {
      "scientific_name": "Layia gaillaroioides",
      "authorship": "Hook. & Arn.",
      "wfo": "wfo-0000036781",
      "slug": "layia-gaillaroioides",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Layia galardioides",
      "authorship": "(Hook. & Arn.) DC.",
      "wfo": "wfo-0000087675",
      "slug": "layia-galardioides",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Layia glandulosa",
      "authorship": "(Hook.) Hook. & Arn.",
      "wfo": "wfo-0000125080",
      "slug": "layia-glandulosa",
      "photographs_found": 369,
      "documented": true,
      "url": "https://botanai.app/plants/layia-glandulosa/"
    },
    {
      "scientific_name": "Layia heterotricha",
      "authorship": "Hook. & Arn.",
      "wfo": "wfo-0000026027",
      "slug": "layia-heterotricha",
      "photographs_found": 30,
      "documented": true,
      "url": "https://botanai.app/plants/layia-heterotricha/"
    },
    {
      "scientific_name": "Layia hieracioides",
      "authorship": "Hook. & Arn.",
      "wfo": "wfo-0000123973",
      "slug": "layia-hieracioides",
      "photographs_found": 70,
      "documented": true,
      "url": "https://botanai.app/plants/layia-hieracioides/"
    },
    {
      "scientific_name": "Layia jonesii",
      "authorship": "A.Gray",
      "wfo": "wfo-0000004683",
      "slug": "layia-jonesii",
      "photographs_found": 8,
      "documented": true,
      "url": "https://botanai.app/plants/layia-jonesii/"
    },
    {
      "scientific_name": "Layia leucopappa",
      "authorship": "D.D.Keck",
      "wfo": "wfo-0000088124",
      "slug": "layia-leucopappa",
      "photographs_found": 12,
      "documented": true,
      "url": "https://botanai.app/plants/layia-leucopappa/"
    },
    {
      "scientific_name": "Layia munzii",
      "authorship": "D.D.Keck",
      "wfo": "wfo-0000070624",
      "slug": "layia-munzii",
      "photographs_found": 45,
      "documented": true,
      "url": "https://botanai.app/plants/layia-munzii/"
    },
    {
      "scientific_name": "Layia pentachaeta",
      "authorship": "A.Gray",
      "wfo": "wfo-0000041915",
      "slug": "layia-pentachaeta",
      "photographs_found": 0,
      "documented": false,
      "url": null
    },
    {
      "scientific_name": "Layia platyglossa",
      "authorship": "(Fisch. & C.A.Mey.) A.Gray",
      "wfo": "wfo-0000079296",
      "slug": "layia-platyglossa",
      "photographs_found": 714,
      "documented": true,
      "url": "https://botanai.app/plants/layia-platyglossa/"
    },
    {
      "scientific_name": "Layia septentrionalis",
      "authorship": "D.D.Keck",
      "wfo": "wfo-0000038779",
      "slug": "layia-septentrionalis",
      "photographs_found": 27,
      "documented": true,
      "url": "https://botanai.app/plants/layia-septentrionalis/"
    }
  ],
  "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/layia/"
  }
}