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  "last_modified": "2025-12-15",
  "id": {
    "slug": "hygrophila-costata",
    "wfo": "wfo-0000726781",
    "inat_taxon_id": 163902
  },
  "name": {
    "scientific": "Hygrophila costata",
    "authorship": "Nees",
    "genus": "Hygrophila",
    "epithet": "costata",
    "family": "Acanthaceae",
    "rank": "species",
    "taxonomic_status": "accepted",
    "accepted_according_to": "World Flora Online Plant List, 2026-06",
    "is_homonym": false,
    "published_in": "Pl. Hort. Bonn. Icon.  2: 7 (1824)",
    "protologue_url": "https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:49672-1",
    "common": {
      "preferred": "yerba de hicotea",
      "english": [
        "yerba de hicotea"
      ],
      "source": "wikidata"
    },
    "synonyms": [
      {
        "name": "Blepharis verticillata",
        "authorship": "F.Heyne ex Wall."
      },
      {
        "name": "Calophanes cubensis",
        "authorship": "A.Rich."
      },
      {
        "name": "Dipteracanthus brasiliensis",
        "authorship": "(Spreng.) C.Presl"
      },
      {
        "name": "Eberlea glomerata",
        "authorship": "Riddell ex Nees"
      },
      {
        "name": "Ecbolium lithospermifolium",
        "authorship": "(Vahl) Kuntze"
      },
      {
        "name": "Hygrophila atricheta",
        "authorship": "Bridar."
      },
      {
        "name": "Hygrophila brasiliensis",
        "authorship": "Lindau"
      },
      {
        "name": "Hygrophila brasiliensis",
        "authorship": "(Spreng.) Lindau"
      },
      {
        "name": "Hygrophila brasiliensis",
        "authorship": "Spreng."
      },
      {
        "name": "Hygrophila costata var. angustifolia",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila costata var. angustifolia",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila costata var. aucta",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila costata var. aucta",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila costata var. strobilantha",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila guianensis var. angustior",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila helodes",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila helodes var. multiflora",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila hispida",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila lacustris",
        "authorship": "(Schltdl. & Cham.) Nees"
      },
      {
        "name": "Hygrophila latifolia",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila portoricensis",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila pubescens",
        "authorship": "Nees"
      },
      {
        "name": "Hygrophila pubescens var. atricheta",
        "authorship": "(Bridar.) G.Dawson"
      },
      {
        "name": "Hygrophila pubescens var. atricheta",
        "authorship": "(Bridar.) G.Dawson"
      },
      {
        "name": "Hygrophila rivularis",
        "authorship": "Nees"
      },
      {
        "name": "Justicia costata",
        "authorship": "Mart. ex Nees"
      },
      {
        "name": "Justicia lithospermifolia",
        "authorship": "Vahl"
      },
      {
        "name": "Justicia marrubiastrum",
        "authorship": "Blanch. ex Nees"
      },
      {
        "name": "Pedicularis sessilis",
        "authorship": "Vell."
      },
      {
        "name": "Ruellia brasiliensis",
        "authorship": "Spreng."
      },
      {
        "name": "Ruellia brasiliensis",
        "authorship": "Mart. ex Nees"
      },
      {
        "name": "Ruellia filicifolia",
        "authorship": "Salzm. ex Nees"
      },
      {
        "name": "Ruellia hispida",
        "authorship": "Rich. ex Nees"
      },
      {
        "name": "Ruellia justiciiflora",
        "authorship": "Hook."
      },
      {
        "name": "Ruellia lacustris",
        "authorship": "Schltdl. & Cham."
      },
      {
        "name": "Ruellia rivularis",
        "authorship": "Schltdl."
      },
      {
        "name": "Ruellia salicifolia",
        "authorship": "Salzm. ex Nees"
      },
      {
        "name": "Ruellia salicifolia",
        "authorship": "Bertero ex Nees"
      },
      {
        "name": "Ruellia verticillata",
        "authorship": "Wall."
      },
      {
        "name": "Ruellia verticilliflora",
        "authorship": "Steud."
      },
      {
        "name": "Synnema verticillatum",
        "authorship": "Kuntze"
      },
      {
        "name": "Zahlbrucknera conferta",
        "authorship": "Pohl ex Nees"
      },
      {
        "name": "Zahlbrucknera longifolia",
        "authorship": "Pohl ex Nees"
      },
      {
        "name": "Zahlbrucknera micrantha",
        "authorship": "Pohl ex Nees"
      },
      {
        "name": "Zahlbrucknera oblongifolia",
        "authorship": "Pohl ex Nees"
      }
    ],
    "wikipedia": "https://en.wikipedia.org/wiki/Hygrophila_costata"
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    },
    "annual_precip_mm": {
      "p5": 1118,
      "median": 1297,
      "p95": 3324
    },
    "precip_seasonality": {
      "p5": 10.9,
      "median": 29.4,
      "p95": 56.9
    },
    "precip_driest_quarter_mm": {
      "p5": 118.3,
      "median": 198.1,
      "p95": 350.6
    },
    "n": 104,
    "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 104 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": "Wikidata",
      "note": "common name (P1843), joined on the World Flora Online identifier (P7715)",
      "license": "CC0",
      "url": "https://www.wikidata.org/",
      "retrieved": "2026-07-13"
    },
    {
      "name": "Kew, World Checklist of Vascular Plants (WCVP v16)",
      "note": "native distribution by TDWG level-3 botanical country, and life form",
      "license": "CC BY 3.0",
      "url": "https://doi.org/10.15468/6h8ucr",
      "retrieved": "2026-06-04"
    }
  ],
  "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": "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": "insufficient_evidence",
      "reason": "Only 15 annotated flowering records, below our threshold of 30. A curve fitted to a dozen records is noise, so we do not draw one."
    }
  ],
  "license": {
    "data": "CC BY 4.0",
    "attribution": "BotanAI, https://botanai.app/plants/hygrophila-costata/",
    "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)."
  }
}