{
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  "schema_version": 1,
  "url": "https://botanai.app/plants/calcidicranella-varia/",
  "last_modified": "2026-06-03",
  "id": {
    "slug": "calcidicranella-varia",
    "wfo": "wfo-1000051894",
    "inat_taxon_id": 1578068
  },
  "name": {
    "scientific": "Calcidicranella varia",
    "authorship": "(Hedw.) Bonfim Santos, Fedosov & Jan Kučera",
    "genus": "Calcidicranella",
    "epithet": "varia",
    "family": "Aongstroemiaceae",
    "rank": "species",
    "taxonomic_status": "accepted",
    "accepted_according_to": "World Flora Online Plant List, 2026-06",
    "is_homonym": false,
    "published_in": "Plants 12(6, 1360): 19. 2023.",
    "protologue_url": "https://www.bryonames.org/",
    "common": {
      "preferred": "dicranella moss",
      "english": [
        "dicranella moss"
      ],
      "source": "usda"
    },
    "synonyms": [
      {
        "name": "Anisothecium rubrum",
        "authorship": "(Lindb.) Lindb."
      },
      {
        "name": "Anisothecium varium",
        "authorship": "(Hedw.) Mitt."
      },
      {
        "name": "Anisothecium varium f. elongatum",
        "authorship": "(Debat ex Guinet) Podp."
      },
      {
        "name": "Anisothecium varium f. integrifolium",
        "authorship": "(Röll) Podp."
      },
      {
        "name": "Anisothecium varium f. irrigatum",
        "authorship": "(H.Müll. ex Limpr.) Podp."
      },
      {
        "name": "Anisothecium varium f. majus",
        "authorship": "(Röll) Podp."
      },
      {
        "name": "Anisothecium varium f. planifolium",
        "authorship": "(Bott.) Podp."
      },
      {
        "name": "Anisothecium varium f. tophaceum",
        "authorship": "(Podp.) Podp."
      },
      {
        "name": "Anisothecium varium var. bohemicum",
        "authorship": "(Podp.) Podp."
      },
      {
        "name": "Anisothecium varium var. calaminare",
        "authorship": "(Cardot ex Mönk.) Demaret"
      },
      {
        "name": "Anisothecium varium var. irrigatum",
        "authorship": "(H.Müll. ex Limpr.) F.Koppe"
      },
      {
        "name": "Aongstroemia chrysea",
        "authorship": "Müll.Hal."
      },
      {
        "name": "Aongstroemia langloisii",
        "authorship": "(Renauld & Cardot) Müll.Hal."
      },
      {
        "name": "Aongstroemia varia",
        "authorship": "(Hedw.) Müll.Hal."
      },
      {
        "name": "Bryum simplex",
        "authorship": "(J.F.Gmel. ex With.) Jolycl."
      },
      {
        "name": "Dicranella chrysea",
        "authorship": "(Müll.Hal.) A.Jaeger"
      },
      {
        "name": "Dicranella fallax",
        "authorship": "Wilson ex Braithw."
      },
      {
        "name": "Dicranella langloisii",
        "authorship": "Renauld & Cardot"
      },
      {
        "name": "Dicranella rubra",
        "authorship": "Lindb."
      },
      {
        "name": "Dicranella rubra var. calaminaris",
        "authorship": "Cardot ex Mönk."
      },
      {
        "name": "Dicranella simplex",
        "authorship": "(J.F.Gmel. ex With.) Brockm."
      },
      {
        "name": "Dicranella varia",
        "authorship": "(Hedw.) Schimp."
      },
      {
        "name": "Dicranella varia f. integrifolia",
        "authorship": "Röll"
      },
      {
        "name": "Dicranella varia f. irrigata",
        "authorship": "H.Müll. ex Limpr."
      },
      {
        "name": "Dicranella varia f. major",
        "authorship": "Röll"
      },
      {
        "name": "Dicranella varia var. bohemica",
        "authorship": "Podp."
      },
      {
        "name": "Dicranella varia var. calaminaris",
        "authorship": "(Cardot ex Mönk.) Demaret"
      },
      {
        "name": "Dicranella varia var. elata",
        "authorship": "Stolle ex Loeske"
      },
      {
        "name": "Dicranella varia var. elongata",
        "authorship": "Debat ex Guinet"
      },
      {
        "name": "Dicranella varia var. fallax",
        "authorship": "(Wilson ex Braithw.) Hobk. & Bosw."
      },
      {
        "name": "Dicranella varia var. irrigata",
        "authorship": "(H.Müll. ex Limpr.) E.Bauer"
      },
      {
        "name": "Dicranella varia var. major",
        "authorship": "(Röll) Röll"
      },
      {
        "name": "Dicranella varia var. planifolia",
        "authorship": "Bott."
      },
      {
        "name": "Dicranella varia var. tophacea",
        "authorship": "Podp."
      },
      {
        "name": "Dicranodon varium",
        "authorship": "(Hedw.) Béhéré"
      },
      {
        "name": "Dicranodon varium var. viride",
        "authorship": "(Hook. & Taylor) Béhéré"
      },
      {
        "name": "Dicranum carneum",
        "authorship": "Blandow"
      },
      {
        "name": "Dicranum fallax",
        "authorship": "(Wilson ex Braithw.) Hobk."
      },
      {
        "name": "Dicranum laxifolium",
        "authorship": "Brid."
      },
      {
        "name": "Dicranum pulchellum",
        "authorship": "Blandow"
      },
      {
        "name": "Dicranum rigidulum var. callistomum",
        "authorship": "(Dicks.) Turner"
      },
      {
        "name": "Dicranum rubrum",
        "authorship": "(Lindb.) Boulay"
      },
      {
        "name": "Dicranum varium",
        "authorship": "Hedw."
      },
      {
        "name": "Dicranum varium var. geniculatum",
        "authorship": "Brid."
      },
      {
        "name": "Dicranum varium var. gracile",
        "authorship": "Turner"
      },
      {
        "name": "Dicranum varium var. luridum",
        "authorship": "Hook. & Taylor"
      },
      {
        "name": "Dicranum varium var. mammillare",
        "authorship": "Brid."
      },
      {
        "name": "Dicranum varium var. viride",
        "authorship": "Hook. & Taylor"
      },
      {
        "name": "Mnium simplex",
        "authorship": "J.F.Gmel. ex With."
      }
    ],
    "wikipedia": null
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  "phenology": null,
  "traits": {
    "lifeform": null,
    "climate": null
  },
  "climate_envelope": {
    "mean_annual_temp_c": {
      "p5": 4.9,
      "median": 8.2,
      "p95": 12.6
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    "temp_seasonality": {
      "p5": 424.4,
      "median": 691.1,
      "p95": 912.7
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    "max_temp_warmest_month_c": {
      "p5": 17.1,
      "median": 21.3,
      "p95": 26.2
    },
    "min_temp_coldest_month_c": {
      "p5": -12.3,
      "median": -5.9,
      "p95": 1.4
    },
    "annual_precip_mm": {
      "p5": 633.2,
      "median": 1047.8,
      "p95": 1775.8
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    "precip_seasonality": {
      "p5": 11.1,
      "median": 26.9,
      "p95": 45.7
    },
    "precip_driest_quarter_mm": {
      "p5": 108.5,
      "median": 162.1,
      "p95": 340
    },
    "n": 53,
    "units": {
      "mean_annual_temp_c": "degrees Celsius",
      "min_temp_coldest_month_c": "degrees Celsius (mean daily MINIMUM of the coldest month)",
      "max_temp_warmest_month_c": "degrees Celsius (mean daily MAXIMUM of the warmest month)",
      "annual_precip_mm": "millimetres per year",
      "precip_driest_quarter_mm": "millimetres in the driest quarter"
    },
    "source": "CHELSA V2.1 climatologies 1981-2010, 30 arcsec",
    "citation": "Karger, D.N. et al. (2017) Climatologies at high resolution for the earth's land surface areas. Scientific Data 4, 170122.",
    "occurrences": "iNaturalist Research-grade Observations",
    "occurrences_doi": null,
    "method": "Climate sampled at every georeferenced research-grade observation of the species. Reported as the 5th to 95th percentile across 53 of them. Species with fewer than 30 georeferenced observations get no envelope.",
    "is_hardiness_zone": false,
    "hardiness_zone_note": "min_temp_coldest_month_c is NOT a USDA hardiness zone. A USDA zone is the average annual EXTREME minimum temperature; this is the mean daily minimum of the coldest month, which is typically about 16 C warmer. Do not present one as the other."
  },
  "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"
    },
    {
      "name": "USDA PLANTS Database",
      "note": "common name, checklist symbol DIVA7",
      "license": "public domain",
      "url": "https://plants.usda.gov/",
      "retrieved": "2026-07-13"
    }
  ],
  "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": "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/calcidicranella-varia/",
    "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)."
  }
}