{
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  "schema_version": 1,
  "url": "https://botanai.app/plants/digitaria-sanguinalis/",
  "last_modified": "2025-12-15",
  "id": {
    "slug": "digitaria-sanguinalis",
    "wfo": "wfo-0000864353",
    "inat_taxon_id": 51633
  },
  "name": {
    "scientific": "Digitaria sanguinalis",
    "authorship": "(L.) Scop.",
    "genus": "Digitaria",
    "epithet": "sanguinalis",
    "family": "Poaceae",
    "rank": "species",
    "taxonomic_status": "accepted",
    "accepted_according_to": "World Flora Online Plant List, 2026-06",
    "is_homonym": false,
    "published_in": "Fl. Carniol., ed. 2, 1: 52 (1771)",
    "protologue_url": "https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:399115-1",
    "common": {
      "preferred": "crab-grass, hairy finger-grass",
      "english": [
        "crab-grass, hairy finger-grass",
        "hairy crabgrass"
      ],
      "source": "wikidata"
    },
    "synonyms": [
      {
        "name": "Asperella digitaria",
        "authorship": "Lam."
      },
      {
        "name": "Cynodon praecox",
        "authorship": "(Walter) Roem. & Schult."
      },
      {
        "name": "Dactilon sanguinale",
        "authorship": "(L.) Vill."
      },
      {
        "name": "Digitaria aegyptiaca",
        "authorship": "Willd."
      },
      {
        "name": "Digitaria aegyptiaca subsp. caucasica",
        "authorship": "(Henrard) Tzvelev"
      },
      {
        "name": "Digitaria australis",
        "authorship": "Willd. ex Trin."
      },
      {
        "name": "Digitaria caucasica",
        "authorship": "Henrard"
      },
      {
        "name": "Digitaria ciliaris f. intercedens",
        "authorship": "Beck"
      },
      {
        "name": "Digitaria ciliaris var. intercedens",
        "authorship": "Beck"
      },
      {
        "name": "Digitaria eriogona",
        "authorship": "(Schrad.) Link"
      },
      {
        "name": "Digitaria gracilis",
        "authorship": "Guss."
      },
      {
        "name": "Digitaria intermedia",
        "authorship": "Gennari"
      },
      {
        "name": "Digitaria ischaemum var. esculenta",
        "authorship": "Gaudin"
      },
      {
        "name": "Digitaria ischaemum var. praecox",
        "authorship": "(Walter) Heynh."
      },
      {
        "name": "Digitaria nealleyi",
        "authorship": "Henrard"
      },
      {
        "name": "Digitaria nervosa",
        "authorship": "Roem. & Schult."
      },
      {
        "name": "Digitaria panicea",
        "authorship": "Willd. ex Steud."
      },
      {
        "name": "Digitaria pectiniformis",
        "authorship": "(Henrard) Tzvelev"
      },
      {
        "name": "Digitaria pilosa",
        "authorship": "Pieri"
      },
      {
        "name": "Digitaria plebeia",
        "authorship": "Phil."
      },
      {
        "name": "Digitaria praecox",
        "authorship": "(Walter) Willd."
      },
      {
        "name": "Digitaria sabulosa",
        "authorship": "Tzvelev"
      },
      {
        "name": "Digitaria sanguinalis f. chlorantha",
        "authorship": "(Kuntze) Soó"
      },
      {
        "name": "Digitaria sanguinalis f. composita",
        "authorship": "(Waisb.) Soó"
      },
      {
        "name": "Digitaria sanguinalis f. illinoensis",
        "authorship": "Ebinger"
      },
      {
        "name": "Digitaria sanguinalis f. intercedens",
        "authorship": "(Beck) Soó"
      },
      {
        "name": "Digitaria sanguinalis f. sanguinalis",
        "authorship": null
      },
      {
        "name": "Digitaria sanguinalis subsp. aegyptiaca",
        "authorship": "(Willd.) Henrard"
      },
      {
        "name": "Digitaria sanguinalis subsp. pakistanica",
        "authorship": "Gilani, Mir A.Khan & Shinwari"
      },
      {
        "name": "Digitaria sanguinalis subsp. pectiniformis",
        "authorship": "Henrard"
      },
      {
        "name": "Digitaria sanguinalis subsp. sabulosa",
        "authorship": "(Tzvelev) Tzvelev"
      },
      {
        "name": "Digitaria sanguinalis subsp. sanguinalis",
        "authorship": null
      },
      {
        "name": "Digitaria sanguinalis subsp. vulgaris",
        "authorship": "(Schrad.) Henrard"
      },
      {
        "name": "Digitaria sanguinalis var. aegyptiaca",
        "authorship": "(Retz.) Abdallah & Sa'ad"
      },
      {
        "name": "Digitaria sanguinalis var. atricha",
        "authorship": "(Asch. & Graebn.) Podp."
      },
      {
        "name": "Digitaria sanguinalis var. biverticillata",
        "authorship": "A.Reyn."
      },
      {
        "name": "Digitaria sanguinalis var. distachya",
        "authorship": "(Asch. & Graebn.) Podp."
      },
      {
        "name": "Digitaria sanguinalis var. eriogona",
        "authorship": "(Schrad.) Henrard"
      },
      {
        "name": "Digitaria sanguinalis var. frumentacea",
        "authorship": "Henrard"
      },
      {
        "name": "Digitaria sanguinalis var. gracilis",
        "authorship": "(Guss.) Henrard"
      },
      {
        "name": "Digitaria sanguinalis var. pakistanica",
        "authorship": "Gilani, Mir A.Khan & Shinwari"
      },
      {
        "name": "Digitaria sanguinalis var. rottleri",
        "authorship": "(Hook.f.) Prain"
      },
      {
        "name": "Digitaria sanguinalis var. rottleriana",
        "authorship": "Henrard"
      },
      {
        "name": "Digitaria sanguinalis var. sanguinalis",
        "authorship": null
      },
      {
        "name": "Digitaria sanguinalis var. stewartii",
        "authorship": "Gilani, Mir A.Khan & Shinwari"
      },
      {
        "name": "Digitaria sanguinalis var. vulgaris",
        "authorship": "(Schrad.) Maire & Weiller"
      },
      {
        "name": "Digitaria sanguinaria",
        "authorship": "Steud."
      },
      {
        "name": "Digitaria sanguinea",
        "authorship": "Weber"
      },
      {
        "name": "Digitaria sanguinolenta",
        "authorship": "Edgew. ex Aitch."
      },
      {
        "name": "Digitaria sienitica",
        "authorship": "Trin."
      },
      {
        "name": "Digitaria stricta",
        "authorship": "Willd. ex Steud."
      },
      {
        "name": "Digitaria tristachya",
        "authorship": "Willd. ex Steud."
      },
      {
        "name": "Digitaria vulgaris",
        "authorship": "(Schrad.) Besser"
      },
      {
        "name": "Leptochloa fascicularis",
        "authorship": "Griseb. ex Benth."
      },
      {
        "name": "Milium membranaceum",
        "authorship": "Moench"
      },
      {
        "name": "Panicum aegyptiacum",
        "authorship": "Retz."
      },
      {
        "name": "Panicum aegyptium",
        "authorship": "J.F.Gmel."
      },
      {
        "name": "Panicum ambiguum",
        "authorship": "Lapeyr."
      },
      {
        "name": "Panicum eriogonum",
        "authorship": "Schrad."
      },
      {
        "name": "Panicum fallax",
        "authorship": "Spreng."
      },
      {
        "name": "Panicum gracile",
        "authorship": "(Guss.) Nyman"
      },
      {
        "name": "Panicum gussonei",
        "authorship": "K.Richt."
      },
      {
        "name": "Panicum ischaemum subsp. sanguinale",
        "authorship": "(L.) E.G.Almq."
      },
      {
        "name": "Panicum ischaemum var. gracile",
        "authorship": "(Guss.) Fiori"
      },
      {
        "name": "Panicum nervosum",
        "authorship": "Rottler"
      },
      {
        "name": "Panicum rottleri",
        "authorship": "Kunth"
      },
      {
        "name": "Panicum sanguinale",
        "authorship": "L."
      },
      {
        "name": "Panicum sanguinale f. chloranthum",
        "authorship": "Kuntze"
      },
      {
        "name": "Panicum sanguinale f. compositum",
        "authorship": "Waisb."
      },
      {
        "name": "Panicum sanguinale subvar. anisotrichum",
        "authorship": "Hack."
      },
      {
        "name": "Panicum sanguinale subvar. leptostachyon",
        "authorship": "Döll"
      },
      {
        "name": "Panicum sanguinale subvar. platystachyon",
        "authorship": "Döll"
      },
      {
        "name": "Panicum sanguinale var. aegyptiacum",
        "authorship": "(Willd.) T.Durand & Schinz"
      },
      {
        "name": "Panicum sanguinale var. aegyptiacum",
        "authorship": "(Willd.) Reichardt"
      },
      {
        "name": "Panicum sanguinale var. atrichum",
        "authorship": "Asch. & Graebn."
      },
      {
        "name": "Panicum sanguinale var. brevifolium",
        "authorship": "St.-Amans"
      },
      {
        "name": "Panicum sanguinale var. breviglume",
        "authorship": "Döll"
      },
      {
        "name": "Panicum sanguinale var. eriogonum",
        "authorship": "(Schrad.) Hack. ex T.Durand & Schinz"
      },
      {
        "name": "Panicum sanguinale var. esculentum",
        "authorship": "Gaudin"
      },
      {
        "name": "Panicum sanguinale var. glabra",
        "authorship": "Hack."
      },
      {
        "name": "Panicum sanguinale var. glabrum",
        "authorship": "Hack. ex A.Reyn."
      },
      {
        "name": "Panicum sanguinale var. major",
        "authorship": "Mutel"
      },
      {
        "name": "Panicum sanguinale var. parvispicula",
        "authorship": "Reyn."
      },
      {
        "name": "Panicum sanguinale var. pubescens",
        "authorship": "Hack. ex A.Reyn."
      },
      {
        "name": "Panicum sanguinale var. repens",
        "authorship": "Asch. & Graebn."
      },
      {
        "name": "Panicum sanguinale var. vulgare",
        "authorship": "(Schrad.) Döll"
      },
      {
        "name": "Panicum sanguineum",
        "authorship": "Gueldenst."
      },
      {
        "name": "Panicum sanguinolentum",
        "authorship": "Edgew. ex Aitch."
      },
      {
        "name": "Panicum trichostachyum",
        "authorship": "Steud."
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      {
        "name": "Paspalum aegyptiacum",
        "authorship": "Poir."
      },
      {
        "name": "Paspalum filiforme",
        "authorship": "Steud."
      },
      {
        "name": "Paspalum sanguinale",
        "authorship": "Lam."
      },
      {
        "name": "Paspalum sanguinale var. nanum",
        "authorship": "Grognot"
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      {
        "name": "Paspalum sanguinale var. rottleri",
        "authorship": "(Kunth) Hook.f."
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      {
        "name": "Sanguinaria nevenarae",
        "authorship": "Bubani"
      },
      {
        "name": "Syntherisma praecox",
        "authorship": "Walter"
      },
      {
        "name": "Syntherisma sanguinale",
        "authorship": "Dulac"
      },
      {
        "name": "Syntherisma sanguinalis",
        "authorship": "(L.) Dulac"
      },
      {
        "name": "Syntherisma vulgaris",
        "authorship": "Schrad."
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    "wikipedia": "https://en.wikipedia.org/wiki/Digitaria_sanguinalis"
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      "NCS",
      "PAL",
      "SAU",
      "SIN",
      "TZK",
      "TAI",
      "CHT",
      "TCS",
      "TKM",
      "TUR",
      "UZB",
      "CHX",
      "AND",
      "BAN",
      "BIS",
      "BOR",
      "EHM",
      "IND",
      "LDV",
      "MDV",
      "MYA",
      "NCB",
      "PAK",
      "PHI",
      "SCS",
      "VIE",
      "WHM",
      "ALB",
      "BAL",
      "BUL",
      "COR",
      "FRA",
      "GRC",
      "HUN",
      "ITA",
      "KRI",
      "KRY",
      "YUG",
      "POR",
      "ROM",
      "SAR",
      "SIC",
      "RUS",
      "SPA",
      "TUE",
      "UKR"
    ],
    "regions": [
      {
        "code": "ALG",
        "name": "Algeria",
        "continent": "AFRICA",
        "region": "Northern Africa"
      },
      {
        "code": "AZO",
        "name": "Azores",
        "continent": "AFRICA",
        "region": "Macaronesia"
      },
      {
        "code": "BUR",
        "name": "Burundi",
        "continent": "AFRICA",
        "region": "West-Central Tropical Africa"
      },
      {
        "code": "CNY",
        "name": "Canary Is.",
        "continent": "AFRICA",
        "region": "Macaronesia"
      },
      {
        "code": "CVI",
        "name": "Cape Verde",
        "continent": "AFRICA",
        "region": "Macaronesia"
      },
      {
        "code": "CHA",
        "name": "Chad",
        "continent": "AFRICA",
        "region": "Northeast Tropical Africa"
      },
      {
        "code": "EGY",
        "name": "Egypt",
        "continent": "AFRICA",
        "region": "Northern Africa"
      },
      {
        "code": "LBY",
        "name": "Libya",
        "continent": "AFRICA",
        "region": "Northern Africa"
      },
      {
        "code": "MDR",
        "name": "Madeira",
        "continent": "AFRICA",
        "region": "Macaronesia"
      },
      {
        "code": "MOR",
        "name": "Morocco",
        "continent": "AFRICA",
        "region": "Northern Africa"
      },
      {
        "code": "SUD",
        "name": "Sudan-South Sudan",
        "continent": "AFRICA",
        "region": "Northeast Tropical Africa"
      },
      {
        "code": "TUN",
        "name": "Tunisia",
        "continent": "AFRICA",
        "region": "Northern Africa"
      },
      {
        "code": "AFG",
        "name": "Afghanistan",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "CHN",
        "name": "China North-Central",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "CHC",
        "name": "China South-Central",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "CHS",
        "name": "China Southeast",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "CYP",
        "name": "Cyprus",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "EAI",
        "name": "East Aegean Is.",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "GST",
        "name": "Gulf States",
        "continent": "ASIA-TEMPERATE",
        "region": "Arabian Peninsula"
      },
      {
        "code": "CHI",
        "name": "Inner Mongolia",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "IRN",
        "name": "Iran",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "IRQ",
        "name": "Iraq",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "KAZ",
        "name": "Kazakhstan",
        "continent": "ASIA-TEMPERATE",
        "region": "Central Asia"
      },
      {
        "code": "KGZ",
        "name": "Kirgizstan",
        "continent": "ASIA-TEMPERATE",
        "region": "Central Asia"
      },
      {
        "code": "LBS",
        "name": "Lebanon-Syria",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "CHM",
        "name": "Manchuria",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "NCS",
        "name": "North Caucasus",
        "continent": "ASIA-TEMPERATE",
        "region": "Caucasus"
      },
      {
        "code": "PAL",
        "name": "Palestine",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "SAU",
        "name": "Saudi Arabia",
        "continent": "ASIA-TEMPERATE",
        "region": "Arabian Peninsula"
      },
      {
        "code": "SIN",
        "name": "Sinai",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "TZK",
        "name": "Tadzhikistan",
        "continent": "ASIA-TEMPERATE",
        "region": "Central Asia"
      },
      {
        "code": "TAI",
        "name": "Taiwan",
        "continent": "ASIA-TEMPERATE",
        "region": "Eastern Asia"
      },
      {
        "code": "CHT",
        "name": "Tibet",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "TCS",
        "name": "Transcaucasus",
        "continent": "ASIA-TEMPERATE",
        "region": "Caucasus"
      },
      {
        "code": "TKM",
        "name": "Turkmenistan",
        "continent": "ASIA-TEMPERATE",
        "region": "Central Asia"
      },
      {
        "code": "TUR",
        "name": "Türkiye",
        "continent": "ASIA-TEMPERATE",
        "region": "Western Asia"
      },
      {
        "code": "UZB",
        "name": "Uzbekistan",
        "continent": "ASIA-TEMPERATE",
        "region": "Central Asia"
      },
      {
        "code": "CHX",
        "name": "Xinjiang",
        "continent": "ASIA-TEMPERATE",
        "region": "China"
      },
      {
        "code": "AND",
        "name": "Andaman Is.",
        "continent": "ASIA-TROPICAL",
        "region": "Indo-China"
      },
      {
        "code": "BAN",
        "name": "Bangladesh",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "BIS",
        "name": "Bismarck Archipelago",
        "continent": "ASIA-TROPICAL",
        "region": "Papuasia"
      },
      {
        "code": "BOR",
        "name": "Borneo",
        "continent": "ASIA-TROPICAL",
        "region": "Malesia"
      },
      {
        "code": "EHM",
        "name": "East Himalaya",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "IND",
        "name": "India",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "LDV",
        "name": "Laccadive Is.",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "MDV",
        "name": "Maldives",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "MYA",
        "name": "Myanmar",
        "continent": "ASIA-TROPICAL",
        "region": "Indo-China"
      },
      {
        "code": "NCB",
        "name": "Nicobar Is.",
        "continent": "ASIA-TROPICAL",
        "region": "Indo-China"
      },
      {
        "code": "PAK",
        "name": "Pakistan",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "PHI",
        "name": "Philippines",
        "continent": "ASIA-TROPICAL",
        "region": "Malesia"
      },
      {
        "code": "SCS",
        "name": "South China Sea",
        "continent": "ASIA-TROPICAL",
        "region": "Indo-China"
      },
      {
        "code": "VIE",
        "name": "Vietnam",
        "continent": "ASIA-TROPICAL",
        "region": "Indo-China"
      },
      {
        "code": "WHM",
        "name": "West Himalaya",
        "continent": "ASIA-TROPICAL",
        "region": "Indian Subcontinent"
      },
      {
        "code": "ALB",
        "name": "Albania",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "BAL",
        "name": "Baleares",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "BUL",
        "name": "Bulgaria",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "COR",
        "name": "Corse",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "FRA",
        "name": "France",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "GRC",
        "name": "Greece",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "HUN",
        "name": "Hungary",
        "continent": "EUROPE",
        "region": "Middle Europe"
      },
      {
        "code": "ITA",
        "name": "Italy",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "KRI",
        "name": "Kriti",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "KRY",
        "name": "Krym",
        "continent": "EUROPE",
        "region": "Eastern Europe"
      },
      {
        "code": "YUG",
        "name": "NW. Balkan Pen.",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "POR",
        "name": "Portugal",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "ROM",
        "name": "Romania",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "SAR",
        "name": "Sardegna",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "SIC",
        "name": "Sicilia",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "RUS",
        "name": "South European Russia",
        "continent": "EUROPE",
        "region": "Eastern Europe"
      },
      {
        "code": "SPA",
        "name": "Spain",
        "continent": "EUROPE",
        "region": "Southwestern Europe"
      },
      {
        "code": "TUE",
        "name": "Türkiye-in-Europe",
        "continent": "EUROPE",
        "region": "Southeastern Europe"
      },
      {
        "code": "UKR",
        "name": "Ukraine",
        "continent": "EUROPE",
        "region": "Eastern Europe"
      }
    ]
  },
  "phenology": {
    "n": 102,
    "n_annotated": 167,
    "sufficient": true,
    "by_month": [
      9,
      6,
      6,
      6,
      1,
      4,
      21,
      24,
      18,
      2,
      0,
      5
    ],
    "annotated_by_month": [
      11,
      11,
      12,
      10,
      1,
      5,
      26,
      39,
      34,
      12,
      1,
      5
    ],
    "share": [
      0.8182,
      0.5455,
      0.5,
      0.6,
      null,
      0.8,
      0.8077,
      0.6154,
      0.5294,
      0.1667,
      null,
      1
    ],
    "ci": [
      [
        0.523,
        0.9486
      ],
      [
        0.2801,
        0.7873
      ],
      [
        0.2538,
        0.7462
      ],
      [
        0.3127,
        0.8318
      ],
      null,
      [
        0.3755,
        0.9638
      ],
      [
        0.6212,
        0.9149
      ],
      [
        0.459,
        0.7511
      ],
      [
        0.3674,
        0.6855
      ],
      [
        0.047,
        0.448
      ],
      null,
      [
        0.5655,
        1
      ]
    ],
    "peak_month": 12,
    "peak_basis": "share",
    "min_month_n": 5,
    "fruiting": {
      "n": 74,
      "by_month": [
        4,
        4,
        5,
        7,
        0,
        0,
        6,
        17,
        18,
        10,
        1,
        2
      ],
      "share": [
        0.3636,
        0.3636,
        0.4167,
        0.7,
        null,
        0,
        0.2308,
        0.4359,
        0.5294,
        0.8333,
        null,
        0.4
      ],
      "ci": [
        [
          0.1517,
          0.6462
        ],
        [
          0.1517,
          0.6462
        ],
        [
          0.1933,
          0.6805
        ],
        [
          0.3968,
          0.8922
        ],
        null,
        [
          0,
          0.4345
        ],
        [
          0.1103,
          0.4205
        ],
        [
          0.293,
          0.5902
        ],
        [
          0.3674,
          0.6855
        ],
        [
          0.552,
          0.953
        ],
        null,
        [
          0.1176,
          0.7693
        ]
      ],
      "peak_month": 10
    },
    "doi": "10.15468/dl.cgje2x",
    "source": "GBIF SQL download of iNaturalist Research-grade Observations",
    "quality_grade": "research (guaranteed upstream by iNaturalist at export)",
    "fields": {
      "by_month": "observations found IN FLOWER, by month (Jan..Dec)",
      "annotated_by_month": "observations in which a human recorded the reproductive state at all, by month. This is the denominator, and it includes the records that said \"no flowers or fruits\".",
      "share": "by_month / annotated_by_month. null where too few plants were examined to state a proportion.",
      "ci": "95% Wilson score interval on share.",
      "peak_month": "the month with the highest SHARE, not the highest count."
    }
  },
  "traits": {
    "lifeform": "annual",
    "climate": "temperate"
  },
  "climate_envelope": {
    "mean_annual_temp_c": {
      "p5": 6.5,
      "median": 10.5,
      "p95": 17.5
    },
    "temp_seasonality": {
      "p5": 315.5,
      "median": 715.2,
      "p95": 1017.5
    },
    "max_temp_warmest_month_c": {
      "p5": 21,
      "median": 24.6,
      "p95": 30.6
    },
    "min_temp_coldest_month_c": {
      "p5": -10.8,
      "median": -2.3,
      "p95": 9
    },
    "annual_precip_mm": {
      "p5": 503.6,
      "median": 764.3,
      "p95": 1984.6
    },
    "precip_seasonality": {
      "p5": 11.2,
      "median": 24.7,
      "p95": 63.1
    },
    "precip_driest_quarter_mm": {
      "p5": 67.7,
      "median": 132.9,
      "p95": 277.7
    },
    "n": 2001,
    "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": "10.15468/dl.cgje2x",
    "method": "Climate sampled at every georeferenced research-grade observation of the species. Reported as the 5th to 95th percentile across 2001 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."
    }
  ],
  "license": {
    "data": "CC BY 4.0",
    "attribution": "BotanAI, https://botanai.app/plants/digitaria-sanguinalis/",
    "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)."
  }
}