{
  "$schema": "https://botanai.app/schema/species-v1.json",
  "schema_version": 1,
  "url": "https://botanai.app/plants/warnstorfia-fluitans/",
  "last_modified": "2026-06-03",
  "id": {
    "slug": "warnstorfia-fluitans",
    "wfo": "wfo-0001161272",
    "inat_taxon_id": 155732
  },
  "name": {
    "scientific": "Warnstorfia fluitans",
    "authorship": "(Hedw.) Loeske",
    "genus": "Warnstorfia",
    "epithet": "fluitans",
    "family": "Calliergonaceae",
    "rank": "species",
    "taxonomic_status": "accepted",
    "accepted_according_to": "World Flora Online Plant List, 2026-06",
    "is_homonym": false,
    "published_in": "Hedwigia 46(5): 310. 1907.",
    "protologue_url": "https://www.bryonames.org/",
    "common": {
      "preferred": "floating hook-moss",
      "english": [
        "floating hook-moss",
        "warnstorfia moss",
        "water hook-moss"
      ],
      "source": "wikidata"
    },
    "synonyms": [
      {
        "name": "Amblystegium andinum",
        "authorship": "Mitt."
      },
      {
        "name": "Amblystegium berggrenii",
        "authorship": "(C.E.O.Jensen) C.E.O.Jensen"
      },
      {
        "name": "Amblystegium brachycarpum",
        "authorship": "H.Lindb."
      },
      {
        "name": "Amblystegium fluitans",
        "authorship": "(Hedw.) De Not."
      },
      {
        "name": "Amblystegium fluitans f. alpinum-pennulosum",
        "authorship": "Arnell"
      },
      {
        "name": "Amblystegium fluitans f. arnellii",
        "authorship": "(Sanio) Arnell"
      },
      {
        "name": "Amblystegium fluitans f. falcatum",
        "authorship": "(Sanio ex Lange & C.E.O.Jensen) Arnell"
      },
      {
        "name": "Amblystegium fluitans f. fluitans",
        "authorship": null
      },
      {
        "name": "Amblystegium fluitans f. paludosum",
        "authorship": "(Sanio) Arnell"
      },
      {
        "name": "Amblystegium fluitans var. amphibium",
        "authorship": "(Sanio) Lindb. & Arnell"
      },
      {
        "name": "Amblystegium fluitans var. arnellii",
        "authorship": "(Sanio) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. atlanticum",
        "authorship": "(Renauld) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. aurantiacum",
        "authorship": "(Sanio) Lindb. & Arnell"
      },
      {
        "name": "Amblystegium fluitans var. decipiens",
        "authorship": "De Not."
      },
      {
        "name": "Amblystegium fluitans var. falcatum",
        "authorship": "(Sanio ex Lange & C.E.O.Jensen) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. falcifolium",
        "authorship": "(Renauld) Arnell & C.E.O.Jensen"
      },
      {
        "name": "Amblystegium fluitans var. flaccidum",
        "authorship": "De Not."
      },
      {
        "name": "Amblystegium fluitans var. holtii",
        "authorship": "Sanio ex Braithw."
      },
      {
        "name": "Amblystegium fluitans var. jeanbernatii",
        "authorship": "(Renauld) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. minus",
        "authorship": "De Not."
      },
      {
        "name": "Amblystegium fluitans var. paludosum",
        "authorship": "(Sanio) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. robertsiae",
        "authorship": "(Renauld & Dixon) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. squalidum",
        "authorship": "(Renauld & Dixon) Braithw."
      },
      {
        "name": "Amblystegium fluitans var. submersum",
        "authorship": "(Schimp.) Braithw."
      },
      {
        "name": "Amblystegium fuegianum",
        "authorship": "Mitt."
      },
      {
        "name": "Campylium brachycarpum",
        "authorship": "(H.Lindb.) G.Roth"
      },
      {
        "name": "Chrysohypnum brachycarpum",
        "authorship": "(H.Lindb.) Warnst."
      },
      {
        "name": "Dichelyma swartzii",
        "authorship": "Lindb."
      },
      {
        "name": "Drepanocladus andinus",
        "authorship": "(Mitt.) Broth. ex Paris"
      },
      {
        "name": "Drepanocladus arnellii",
        "authorship": "(Sanio) G.Roth"
      },
      {
        "name": "Drepanocladus aurantiacus",
        "authorship": "(Sanio) G.Roth"
      },
      {
        "name": "Drepanocladus berggrenii",
        "authorship": "(C.E.O.Jensen) G.Roth"
      },
      {
        "name": "Drepanocladus brachycarpus",
        "authorship": "(H.Lindb.) Warnst."
      },
      {
        "name": "Drepanocladus brotheri",
        "authorship": "(Sanio) G.Roth"
      },
      {
        "name": "Drepanocladus exannulatus f. falcifolius",
        "authorship": "(Renauld) Grout"
      },
      {
        "name": "Drepanocladus exannulatus var. falcifolius",
        "authorship": "(Renauld) Grout"
      },
      {
        "name": "Drepanocladus falcifolius",
        "authorship": "(Renauld) Mikut."
      },
      {
        "name": "Drepanocladus fluitans",
        "authorship": "(Hedw.) Warnst."
      },
      {
        "name": "Drepanocladus fluitans f. alpinus",
        "authorship": "(Schimp.) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. anglicus",
        "authorship": "Podp."
      },
      {
        "name": "Drepanocladus fluitans f. angustifolius",
        "authorship": "(Broeck) Demaret"
      },
      {
        "name": "Drepanocladus fluitans f. arcticus",
        "authorship": "Smirnova"
      },
      {
        "name": "Drepanocladus fluitans f. atlanticus",
        "authorship": "(Renauld) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. compactus",
        "authorship": "Smirnova"
      },
      {
        "name": "Drepanocladus fluitans f. crassicostatus",
        "authorship": "Smirnova"
      },
      {
        "name": "Drepanocladus fluitans f. elatus",
        "authorship": "(Renauld & Arnell) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. gracilis",
        "authorship": "(Warnst.) Grout"
      },
      {
        "name": "Drepanocladus fluitans f. hemineuros",
        "authorship": "(Renauld & Cardot) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. jeanbernati",
        "authorship": "(Renauld) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. natans",
        "authorship": "Hamm."
      },
      {
        "name": "Drepanocladus fluitans f. obtusus",
        "authorship": "Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. plicatus",
        "authorship": "Smirnova"
      },
      {
        "name": "Drepanocladus fluitans f. robertsiae",
        "authorship": "(Renauld & Dixon) Podp."
      },
      {
        "name": "Drepanocladus fluitans f. setiformis",
        "authorship": "(Renauld) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. squalidus",
        "authorship": "(Renauld & Dixon) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. submersus",
        "authorship": "Grout"
      },
      {
        "name": "Drepanocladus fluitans f. submersus",
        "authorship": "(Schimp.) Mönk."
      },
      {
        "name": "Drepanocladus fluitans f. tricolor",
        "authorship": "(Sanio) Podp."
      },
      {
        "name": "Drepanocladus fluitans subf. atlanticus",
        "authorship": "(Renauld) Grout"
      },
      {
        "name": "Drepanocladus fluitans subsp. berggrenii",
        "authorship": "(C.E.O.Jensen) Broth."
      },
      {
        "name": "Drepanocladus fluitans subsp. schulzei",
        "authorship": "J.J.Amann"
      },
      {
        "name": "Drepanocladus fluitans subsp. submersus",
        "authorship": "(Schimp.) Ambrož"
      },
      {
        "name": "Drepanocladus fluitans var. alpinus",
        "authorship": "(Schimp.) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. amphibius",
        "authorship": "(Sanio) Broth."
      },
      {
        "name": "Drepanocladus fluitans var. angustifolius",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. arnellii",
        "authorship": "(Sanio) Mönk."
      },
      {
        "name": "Drepanocladus fluitans var. atlanticus",
        "authorship": "(Renauld) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. berggrenii",
        "authorship": "(C.E.O.Jensen) C.E.O.Jensen"
      },
      {
        "name": "Drepanocladus fluitans var. bohemicus",
        "authorship": "(Warnst.) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. brachycarpus",
        "authorship": "(H.Lindb.) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. brotheri",
        "authorship": "Ihsiba"
      },
      {
        "name": "Drepanocladus fluitans var. brotheri",
        "authorship": "(Sanio) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. densus",
        "authorship": "Renauld ex G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. drepanophyllus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. elatus",
        "authorship": "(Renauld & Arnell) G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. falcatus",
        "authorship": "(Sanio ex Lange & C.E.O.Jensen) G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. falcifolius",
        "authorship": "(Renauld) Thér."
      },
      {
        "name": "Drepanocladus fluitans var. fluitans",
        "authorship": null
      },
      {
        "name": "Drepanocladus fluitans var. gracilis",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. hemineuros",
        "authorship": "(Renauld & Cardot) Grout"
      },
      {
        "name": "Drepanocladus fluitans var. holleri",
        "authorship": "(Sanio) G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. intermedius",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. jeanbernatii",
        "authorship": "(Renauld) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. kutcharokensis",
        "authorship": "Kanda"
      },
      {
        "name": "Drepanocladus fluitans var. lachenaudii",
        "authorship": "Renauld ex G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. lindbergii",
        "authorship": "Renauld"
      },
      {
        "name": "Drepanocladus fluitans var. luxurians",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. molluscus",
        "authorship": "G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. monodii",
        "authorship": "P.de la Varde"
      },
      {
        "name": "Drepanocladus fluitans var. rigescens",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. rigidulus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. robertsiae",
        "authorship": "(Renauld & Dixon) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. schulzei",
        "authorship": "G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. scoparius",
        "authorship": "(Brid.) Mönk."
      },
      {
        "name": "Drepanocladus fluitans var. serratus",
        "authorship": "(Lindb.) Renauld"
      },
      {
        "name": "Drepanocladus fluitans var. serrulatus",
        "authorship": "G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. setiformis",
        "authorship": "(Renauld) Mönk."
      },
      {
        "name": "Drepanocladus fluitans var. shetlandicus",
        "authorship": "Renauld ex G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. squalidus",
        "authorship": "(Renauld & Dixon) Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. submersus",
        "authorship": "(Schimp.) Loeske"
      },
      {
        "name": "Drepanocladus fluitans var. tenuis",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. terrestris",
        "authorship": "G.Roth"
      },
      {
        "name": "Drepanocladus fluitans var. uncatus",
        "authorship": "H.A.Crum, Steere & L.E.Anderson"
      },
      {
        "name": "Drepanocladus fluitans var. validus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fluitans var. versicolor",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus fuegianus",
        "authorship": "(Mitt.) Broth. ex Paris"
      },
      {
        "name": "Drepanocladus fuegianus var. stenophyllus",
        "authorship": "Cardot & Broth."
      },
      {
        "name": "Drepanocladus hakkodensis",
        "authorship": "Cardot"
      },
      {
        "name": "Drepanocladus heinrichii-schulzei",
        "authorship": "(Limpr.) Loeske"
      },
      {
        "name": "Drepanocladus hercynicus",
        "authorship": "(Warnst.) G.Roth"
      },
      {
        "name": "Drepanocladus kurilensis",
        "authorship": "Smirnova"
      },
      {
        "name": "Drepanocladus pseudorufescens",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus pseudorufescens var. luxurians",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus rotae subsp. hercynicus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus rotae var. falcifolius",
        "authorship": "(Renauld) Warnst."
      },
      {
        "name": "Drepanocladus schulzei",
        "authorship": "G.Roth"
      },
      {
        "name": "Drepanocladus schulzei var. robertsiae",
        "authorship": "(Renauld & Dixon) G.Roth"
      },
      {
        "name": "Drepanocladus scoparius",
        "authorship": "(Brid.) Mönk."
      },
      {
        "name": "Drepanocladus serratus",
        "authorship": "(Lindb.) G.Roth"
      },
      {
        "name": "Drepanocladus serratus var. camusii",
        "authorship": "Renauld ex G.Roth"
      },
      {
        "name": "Drepanocladus serratus var. crassinervis",
        "authorship": "G.Roth & Röll"
      },
      {
        "name": "Drepanocladus serratus var. submersus",
        "authorship": "(Schimp.) G.Roth"
      },
      {
        "name": "Drepanocladus submersus",
        "authorship": "(Schimp.) Warnst."
      },
      {
        "name": "Drepanocladus submersus var. arboreus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus submersus var. brachyphyllus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus submersus var. integerrimus",
        "authorship": "Warnst."
      },
      {
        "name": "Drepanocladus submersus var. luxurians",
        "authorship": "(Warnst.) Warnst."
      },
      {
        "name": "Harpidium exannulatum var. falcatum",
        "authorship": "Sanio ex Lange & C.E.O.Jensen"
      },
      {
        "name": "Harpidium fluitans",
        "authorship": "(Hedw.) Spruce"
      },
      {
        "name": "Harpidium fluitans subsp. berggrenii",
        "authorship": "C.E.O.Jensen"
      },
      {
        "name": "Harpidium fluitans var. deinbollii",
        "authorship": "(Sw. ex Sommerf.) C.E.O.Jensen"
      },
      {
        "name": "Hypnum aduncum var. algidum",
        "authorship": "Myrin ex Hartm."
      },
      {
        "name": "Hypnum aduncum var. longipes",
        "authorship": "Brid."
      },
      {
        "name": "Hypnum andinum",
        "authorship": "(Mitt.) A.Jaeger"
      },
      {
        "name": "Hypnum aurantiacum",
        "authorship": "(Sanio) H.Klinggr."
      },
      {
        "name": "Hypnum berggrenii",
        "authorship": "(C.E.O.Jensen) Paris"
      },
      {
        "name": "Hypnum bohemicum",
        "authorship": "Warnst."
      },
      {
        "name": "Hypnum exannulatum var. falcifolium",
        "authorship": "(Renauld) Paris"
      },
      {
        "name": "Hypnum exannulatum var. holleri",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum exannulatum var. swartzii",
        "authorship": "(Lindb.) Austin"
      },
      {
        "name": "Hypnum fluitans",
        "authorship": "Hedw."
      },
      {
        "name": "Hypnum fluitans f. angustifolium",
        "authorship": "Broeck"
      },
      {
        "name": "Hypnum fluitans f. filescens",
        "authorship": "Renauld & Cardot"
      },
      {
        "name": "Hypnum fluitans f. holtii",
        "authorship": "(Sanio ex Braithw.) Dixon"
      },
      {
        "name": "Hypnum fluitans f. holzingeri",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans f. inundatum",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans f. tenellum",
        "authorship": "(Renauld) Renauld"
      },
      {
        "name": "Hypnum fluitans subsp. berggrenii",
        "authorship": "(C.E.O.Jensen) Paris"
      },
      {
        "name": "Hypnum fluitans subvar. arnellii",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans subvar. condensatum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans subvar. flaccidum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans subvar. paludosum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans subvar. rigidum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans unranked aurantiacum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans unranked dolichoneuron",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans unranked pennulosum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans unranked terrestre",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans unranked tricolor",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans var. aduncoides",
        "authorship": "Brid."
      },
      {
        "name": "Hypnum fluitans var. alpinum",
        "authorship": "Schimp."
      },
      {
        "name": "Hypnum fluitans var. amphibium",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans var. amphibium",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. arnellii",
        "authorship": "(Sanio) Renauld"
      },
      {
        "name": "Hypnum fluitans var. atlanticum",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. aurantiacum",
        "authorship": "(Sanio) Paris"
      },
      {
        "name": "Hypnum fluitans var. bohemicum",
        "authorship": "(Warnst.) Schiffn."
      },
      {
        "name": "Hypnum fluitans var. brotheri",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans var. condensatum",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. deinbollii",
        "authorship": "(Sw. ex Sommerf.) Lindb."
      },
      {
        "name": "Hypnum fluitans var. delamarei",
        "authorship": "Renauld & Cardot"
      },
      {
        "name": "Hypnum fluitans var. dichelymoides",
        "authorship": "Mosén"
      },
      {
        "name": "Hypnum fluitans var. diffusum",
        "authorship": "Heugel"
      },
      {
        "name": "Hypnum fluitans var. dolichoneuron",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. elatum",
        "authorship": "Renauld & Arnell"
      },
      {
        "name": "Hypnum fluitans var. excurrentinerve",
        "authorship": "Kindb."
      },
      {
        "name": "Hypnum fluitans var. falcatum",
        "authorship": "Schimp."
      },
      {
        "name": "Hypnum fluitans var. falcifolium",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. flaccidum",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. flaccidum",
        "authorship": "(De Not.) Dalla Torre & Sarnth."
      },
      {
        "name": "Hypnum fluitans var. fontanum",
        "authorship": "Sendtn. ex Sanio"
      },
      {
        "name": "Hypnum fluitans var. gracile",
        "authorship": "Wallr."
      },
      {
        "name": "Hypnum fluitans var. gracile",
        "authorship": "Boulay"
      },
      {
        "name": "Hypnum fluitans var. hemineuron",
        "authorship": "Renauld & Cardot"
      },
      {
        "name": "Hypnum fluitans var. holleri",
        "authorship": "(Sanio) Renauld"
      },
      {
        "name": "Hypnum fluitans var. inundatum",
        "authorship": "(Renauld) Hérib."
      },
      {
        "name": "Hypnum fluitans var. jamesii",
        "authorship": "Lesq. & James"
      },
      {
        "name": "Hypnum fluitans var. jeanbernatii",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. minus",
        "authorship": "Brid."
      },
      {
        "name": "Hypnum fluitans var. ovale",
        "authorship": "Renauld ex Wheldon & A.Wilson"
      },
      {
        "name": "Hypnum fluitans var. paludosum",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. payotii",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. penicillatum",
        "authorship": "Rabenh."
      },
      {
        "name": "Hypnum fluitans var. pseudogracile",
        "authorship": "Broeck ex Hennen"
      },
      {
        "name": "Hypnum fluitans var. pseudorufescens",
        "authorship": "(Warnst.) Mönk."
      },
      {
        "name": "Hypnum fluitans var. rhizophyllum",
        "authorship": "Mönk."
      },
      {
        "name": "Hypnum fluitans var. rigidum",
        "authorship": "(Sanio) Sanio"
      },
      {
        "name": "Hypnum fluitans var. robertsiae",
        "authorship": "Renauld & Dixon"
      },
      {
        "name": "Hypnum fluitans var. scoparium",
        "authorship": "(Brid.) Brid."
      },
      {
        "name": "Hypnum fluitans var. serratum",
        "authorship": "Lindb."
      },
      {
        "name": "Hypnum fluitans var. setiforme",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. squalidum",
        "authorship": "Renauld & Dixon"
      },
      {
        "name": "Hypnum fluitans var. strictum",
        "authorship": "Wallr."
      },
      {
        "name": "Hypnum fluitans var. submersum",
        "authorship": "Schimp."
      },
      {
        "name": "Hypnum fluitans var. swartzii",
        "authorship": "(Lindb.) Renauld & Cardot"
      },
      {
        "name": "Hypnum fluitans var. tenellum",
        "authorship": "Renauld"
      },
      {
        "name": "Hypnum fluitans var. tenuissimum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fluitans var. terrestre",
        "authorship": "Milde ex Limpr."
      },
      {
        "name": "Hypnum fluitans var. tricolor",
        "authorship": "(Sanio) Renauld"
      },
      {
        "name": "Hypnum fluitans var. vittatum",
        "authorship": "Sanio"
      },
      {
        "name": "Hypnum fuegianum",
        "authorship": "(Mitt.) Müll.Hal."
      },
      {
        "name": "Hypnum heinrichii-schulzei",
        "authorship": "Limpr."
      },
      {
        "name": "Hypnum jamesii",
        "authorship": "Austin"
      },
      {
        "name": "Hypnum pseudorufescens",
        "authorship": "Warnst."
      },
      {
        "name": "Hypnum purpurascens var. falcifolium",
        "authorship": "(Renauld) Meyl."
      },
      {
        "name": "Hypnum schulzei",
        "authorship": "Mönk."
      },
      {
        "name": "Hypnum schulzei var. suborthophyllum",
        "authorship": "Mönk."
      },
      {
        "name": "Hypnum scoparium",
        "authorship": "Brid."
      },
      {
        "name": "Hypnum uncinatum var. algidum",
        "authorship": "(Myrin ex Hartm.) C.Hartm."
      },
      {
        "name": "Leskea deinbollii",
        "authorship": "Sw. ex Sommerf."
      },
      {
        "name": "Stereodon aduncus var. longipes",
        "authorship": "(Brid.) Brid."
      },
      {
        "name": "Stereodon fluitans",
        "authorship": "(Hedw.) Brid."
      },
      {
        "name": "Stereodon fluitans var. aduncoides",
        "authorship": "(Brid.) Brid."
      },
      {
        "name": "Stereodon fluitans var. minor",
        "authorship": "(Brid.) Brid."
      },
      {
        "name": "Stereodon fluitans var. scoparius",
        "authorship": "(Brid.) Brid."
      },
      {
        "name": "Warnstorfia fluitans var. berggrenii",
        "authorship": "(C.E.O.Jensen) Ochyra"
      },
      {
        "name": "Warnstorfia fluitans var. falcata",
        "authorship": "(Sanio ex Lange & C.E.O.Jensen) H.A.Crum & L.E.Anderson"
      },
      {
        "name": "Warnstorfia fluitans var. fluitans",
        "authorship": null
      },
      {
        "name": "Warnstorfia fluitans var. ovalis",
        "authorship": "(Renauld ex Wheldon & A.Wilson) Wheldon"
      },
      {
        "name": "Warnstorfia fluitans var. scotica",
        "authorship": "Wheldon"
      },
      {
        "name": "Warnstorfia heinrichii-schulzei",
        "authorship": "(Limpr.) Loeske"
      },
      {
        "name": "Warnstorfia kurilensis",
        "authorship": "(Smirnova) Schljakov"
      },
      {
        "name": "Warnstorfia pseudorufescens",
        "authorship": "(Warnst.) Loeske"
      },
      {
        "name": "Warnstorfia schulzei",
        "authorship": "Loeske"
      },
      {
        "name": "Warnstorfia serrata",
        "authorship": "(Lindb.) Wheldon"
      }
    ],
    "wikipedia": "https://en.wikipedia.org/wiki/Warnstorfia_fluitans"
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  "phenology": null,
  "traits": {
    "lifeform": null,
    "climate": null
  },
  "climate_envelope": {
    "mean_annual_temp_c": {
      "p5": 1.4,
      "median": 7.3,
      "p95": 10.2
    },
    "temp_seasonality": {
      "p5": 379.6,
      "median": 513.9,
      "p95": 949
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    "max_temp_warmest_month_c": {
      "p5": 13.4,
      "median": 18.8,
      "p95": 23.6
    },
    "min_temp_coldest_month_c": {
      "p5": -13.5,
      "median": -5,
      "p95": 1.3
    },
    "annual_precip_mm": {
      "p5": 590.1,
      "median": 1256.4,
      "p95": 1573.2
    },
    "precip_seasonality": {
      "p5": 11.3,
      "median": 18,
      "p95": 33.1
    },
    "precip_driest_quarter_mm": {
      "p5": 96.5,
      "median": 258.7,
      "p95": 307.5
    },
    "n": 30,
    "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 30 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"
    }
  ],
  "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/warnstorfia-fluitans/",
    "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)."
  }
}