{
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  "schema_version": 1,
  "url": "https://botanai.app/plants/porella-arboris-vitae/",
  "last_modified": "2026-06-03",
  "id": {
    "slug": "porella-arboris-vitae",
    "wfo": "wfo-0001202562",
    "inat_taxon_id": 505005
  },
  "name": {
    "scientific": "Porella arboris-vitae",
    "authorship": "(With.) Grolle",
    "genus": "Porella",
    "epithet": "arboris-vitae",
    "family": "Porellaceae",
    "rank": "species",
    "taxonomic_status": "accepted",
    "accepted_according_to": "World Flora Online Plant List, 2026-06",
    "is_homonym": false,
    "published_in": "Trans. Brit. Bryol. Soc. 5: 770. 1969.",
    "protologue_url": "https://www.bryonames.org/",
    "common": {
      "preferred": null,
      "english": [],
      "source": null
    },
    "synonyms": [
      {
        "name": "Bellincinia laevigata",
        "authorship": "(Schrad.) Kuntze"
      },
      {
        "name": "Bellincinia montana",
        "authorship": "Raddi"
      },
      {
        "name": "Bellincinia thuja",
        "authorship": "(Dicks.) Kuntze"
      },
      {
        "name": "Cavendishia laevigata",
        "authorship": "(Schrad.) Gray"
      },
      {
        "name": "Cavendishia platyphylla var. thujiformis",
        "authorship": "Gray"
      },
      {
        "name": "Jungermannia acris",
        "authorship": "Wibel"
      },
      {
        "name": "Jungermannia arboris-vitae",
        "authorship": "With."
      },
      {
        "name": "Jungermannia laevigata",
        "authorship": "Schrad."
      },
      {
        "name": "Jungermannia platyphylla var. thuja",
        "authorship": "(Dicks.) Hook."
      },
      {
        "name": "Jungermannia thuja",
        "authorship": "Dicks."
      },
      {
        "name": "Lejeunea laevigata",
        "authorship": "(Schrad.) Nees ex Hampe"
      },
      {
        "name": "Madotheca laevigata",
        "authorship": "(Schrad.) Dumort."
      },
      {
        "name": "Madotheca laevigata f. attenuata",
        "authorship": "Nees"
      },
      {
        "name": "Madotheca laevigata f. communis",
        "authorship": "Nees"
      },
      {
        "name": "Madotheca laevigata f. luxurians",
        "authorship": "Schiffn."
      },
      {
        "name": "Madotheca laevigata f. obscura",
        "authorship": "Nees"
      },
      {
        "name": "Madotheca laevigata f. thuja",
        "authorship": "(Dicks.) Nees"
      },
      {
        "name": "Madotheca laevigata subsp. obscura",
        "authorship": "(Nees) Boulay"
      },
      {
        "name": "Madotheca laevigata subsp. thuja",
        "authorship": "(Dicks.) Boulay"
      },
      {
        "name": "Madotheca laevigata var. attenuata",
        "authorship": "(Nees) Debat"
      },
      {
        "name": "Madotheca laevigata var. brachyclada",
        "authorship": "Mont."
      },
      {
        "name": "Madotheca laevigata var. communis",
        "authorship": "(Nees) Debat"
      },
      {
        "name": "Madotheca laevigata var. integra",
        "authorship": "(Lindb.) Zodda"
      },
      {
        "name": "Madotheca laevigata var. killarniensis",
        "authorship": "(Pearson) Macvicar"
      },
      {
        "name": "Madotheca laevigata var. obscura",
        "authorship": "(Nees) Debat"
      },
      {
        "name": "Madotheca laevigata var. subintegra",
        "authorship": "(Kaal.) Schiffn."
      },
      {
        "name": "Madotheca laevigata var. thuja",
        "authorship": "(Dicks.) Schiffn."
      },
      {
        "name": "Madotheca nitidula",
        "authorship": "C.Massal."
      },
      {
        "name": "Madotheca obscura",
        "authorship": "(Nees) Boulay"
      },
      {
        "name": "Madotheca platyphylla f. thuja",
        "authorship": "(Dicks.) Nees"
      },
      {
        "name": "Madotheca thuja",
        "authorship": "(Dicks.) Dumort."
      },
      {
        "name": "Madotheca thuja f. squarrosa",
        "authorship": "Müll.Frib."
      },
      {
        "name": "Madotheca thuja subf. grandifolia",
        "authorship": "Schiffn."
      },
      {
        "name": "Madotheca thuja subf. parvifolia",
        "authorship": "Schiffn."
      },
      {
        "name": "Madotheca thuja var. corbierei",
        "authorship": "Schiffn. ex Corb."
      },
      {
        "name": "Madotheca thuja var. subdentata",
        "authorship": "Casares-Gil"
      },
      {
        "name": "Porella arboris-vitae var. arboris-vitae",
        "authorship": null
      },
      {
        "name": "Porella arboris-vitae var. killarniensis",
        "authorship": "(Pearson) M.F.V.Corley"
      },
      {
        "name": "Porella arboris-vitae var. obscura",
        "authorship": "(Nees) M.F.V.Corley"
      },
      {
        "name": "Porella laevigata",
        "authorship": "(Schrad.) Pfeiff."
      },
      {
        "name": "Porella laevigata var. attenuata",
        "authorship": "(Nees) Jørg."
      },
      {
        "name": "Porella laevigata var. integra",
        "authorship": "Lindb."
      },
      {
        "name": "Porella laevigata var. killarniensis",
        "authorship": "Pearson"
      },
      {
        "name": "Porella laevigata var. obscura",
        "authorship": "(Nees) Arnell"
      },
      {
        "name": "Porella laevigata var. subintegra",
        "authorship": "Kaal."
      },
      {
        "name": "Porella laevigata var. thuja",
        "authorship": "(Dicks.) Arnell"
      },
      {
        "name": "Porella macroloba f. dicksonii",
        "authorship": "S.Hatt."
      },
      {
        "name": "Porella nitidula",
        "authorship": "(C.Massal.) S.Hatt."
      },
      {
        "name": "Porella platyphylla f. thuja",
        "authorship": "(Dicks.) Pfeiff."
      },
      {
        "name": "Porella thuja",
        "authorship": "(Dicks.) Lindb."
      },
      {
        "name": "Porella thuja f. squarrosa",
        "authorship": "(Müll.Frib.) Jørg."
      }
    ],
    "wikipedia": null
  },
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  },
  "native_range": null,
  "phenology": null,
  "traits": {
    "lifeform": null,
    "climate": null
  },
  "climate_envelope": null,
  "identification": {
    "on_device_model": {
      "model": "Google AIY plants V1 (TFLite, 2,102 classes)",
      "identifies_this_species": false
    },
    "in_accuracy_benchmark": false,
    "benchmark_url": "https://botanai.app/accuracy/",
    "confused_with": []
  },
  "sources": [
    {
      "name": "World Flora Online Plant List",
      "note": "accepted name, authority, classification",
      "license": "CC0",
      "url": "https://www.worldfloraonline.org/",
      "retrieved": "2026-07-12"
    },
    {
      "name": "iNaturalist",
      "note": "photographs and flowering annotations, CC0 / CC BY / CC BY-SA only",
      "license": "per photograph",
      "url": "https://www.inaturalist.org/",
      "retrieved": "2026-06-27"
    }
  ],
  "gaps": [
    {
      "field": "care",
      "status": "not_published",
      "reason": "Not published anywhere on this site. Every care claim we could make cheaply would be an unsourced enum, which is what the previous version of this site did and why it was deleted."
    },
    {
      "field": "toxicity",
      "status": "not_published",
      "reason": "Not published. The widely copied list is a copyrighted compilation restricted to noncommercial use, and we will not scrape it. A sourced toxicity dataset is being built from primary literature and is not ready."
    },
    {
      "field": "botanical_review",
      "status": "not_sourced",
      "reason": "No page on this site has been reviewed by a named botanist. The determination label says so, on every page."
    },
    {
      "field": "native_range",
      "status": "not_sourced",
      "reason": "Kew's World Checklist of Vascular Plants does not cover this taxon."
    },
    {
      "field": "common_name",
      "status": "not_sourced",
      "reason": "No vernacular name for this taxon in Wikidata (P1843) or iNaturalist. We do not invent one, and we do not present the scientific name as though it were a common name."
    },
    {
      "field": "climate_envelope",
      "status": "insufficient_evidence",
      "reason": "Fewer than 30 georeferenced research-grade observations of this taxon, which is too few to state a percentile range for the conditions it grows in. We would rather show nothing than a range computed from eight points in one county."
    },
    {
      "field": "hardiness_zone",
      "status": "not_published",
      "reason": "Not published for any species. A USDA hardiness zone is the average annual EXTREME minimum temperature, and we hold the mean daily minimum of the coldest month, which is a different quantity and typically about 16 C warmer. Presenting one as the other would place a plant several zones too warm, so we do not publish a zone at all."
    },
    {
      "field": "phenology",
      "status": "not_sourced",
      "reason": "No dated flowering annotations found for this taxon."
    }
  ],
  "license": {
    "data": "CC BY 4.0",
    "attribution": "BotanAI, https://botanai.app/plants/porella-arboris-vitae/",
    "note": "This document is licensed CC BY 4.0. The PHOTOGRAPHS it links are licensed individually and separately: each carries its own license and license_url, and those terms govern. Underlying taxonomy is CC0 (World Flora Online); native range is CC BY 3.0 (Kew)."
  }
}