Details Top

Internal ID UUID643ff2ff35d77620266073
Scientific name Carex rostrata
Authority Stokes
First published in Bot. Arr. Brit. Pl. ed. 2 , 2: 1059 (1787)

Ethnobotanical Use Top

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General Uses Top

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Properties relevant to use:
Carex rostrata forms dense, tussock‑forming clumps through an extensive rhizome network. The species produces numerous fine roots with a high surface‑area‑to‑volume ratio, enabling effective soil binding and sediment stabilization in waterlogged environments. Its stems and leaves contain well‑developed aerenchyma, a spongy tissue that supplies oxygen to submerged roots and confers tolerance to prolonged flooding. The plant exhibits rapid above‑ground growth in early spring, providing early soil cover that limits erosion. In constructed wetlands, C. rostrata demonstrates efficient uptake of nitrogen and phosphorus, contributing to nutrient removal; the high standing biomass of its leaves and stems can be harvested for use in erosion‑control mats or mulches. These morphological and physiological traits collectively make the species a suitable choice for wetland restoration, bank stabilization, and engineered treatment systems.

Sustainability and sourcing:
Carex rostrata is a native component of temperate wetlands across Europe, North America and parts of Asia, with a wide distribution and no global conservation concern. Seed can be collected from wild populations under local permitting, or the species can be propagated in nurseries by seed sowing or by dividing established clumps, allowing the production of disease‑free planting stock for restoration projects. Because the plant plays a role in providing habitat for aquatic invertebrates and in supporting water quality, the preferred sourcing method is to obtain seeds rather than to harvest whole plants from the wild, minimizing ecological disturbance. In many jurisdictions, the species is protected under biodiversity legislation, and any collection must comply with the relevant habitat‑protection and native‑species‑use guidelines. Cultivation for commercial seed production is limited but feasible, ensuring that material for restoration is available without relying on wild harvest. Use of locally sourced genotypes is recommended to maintain genetic integrity and to align with regional restoration policies.

Synonyms Top

Scientific name Authority First published in
Carex ampullacea Gooden. Trans. Linn. Soc. London 2: 207 (1794)
Carex ampullacea var. altissima Andersson Pl. Scand. 1: 20. 1849
Carex ampullacea var. borealis Hartm. Handb. Skand. Fl. : 39 (1820)
Carex ampullacea var. brunnescens Andersson Pl. Scand. 1: 20. 1849
Carex ampullacea f. elatior Blytt Norges Fl. 1: 254 1861
Carex ampullacea subsp. hymenocarpa (Drejer) Nyman Consp. Fl. Eur. 768. 1882 (1882)
Carex ampullacea f. maxima Andersson Bot. Not. 1849: 29 1849
Carex ampullacea f. pendulina Blytt Norges Fl. 1: 254 1861
Carex ampullacea f. planifolia Norman Forh. Vidensk.-Selsk. Kristiania 16: 53 1893
Carex ampullacea var. robusta Sond. Fl. Hamburg. 505. 1850
Carex inflata Suter Helvet. Fl. 2: 265 (1802)
Carex rostrata var. borealis Kük. Pflanzenr. , IV, 20(38): 723 (1909)
Carex rostrata var. brunnescens (Andersson) Kük. Pflanzenr. IV, 20(38): 722 1909
Carex rostrata f. elatior Lange Consp. Fl. Groenland. ed. 2: 152 1890
Carex rostrata var. hymenocarpa (Drejer) Christ Bull. Soc. Roy. Bot. Belgique 24(2): 11. 1885
Carex rostrata f. laeta Norman Fl. Arct. Norv. Sp. 52 1893
Carex rostrata var. latifolia Asch. Fl. Brandenburg 1: 792. 1864
Carex rostrata f. longipalea Neuman Sver. Fl. 691 1901
Carex rostrata f. pendulina (Blytt) Kük. Pflanzenr. IV, 20(38): 722 1909
Carex rostrata f. plumosa Norman Forh. Vidensk.-Selsk. Kristiania 16: 53 1893
Carex rostrata f. sommieri Christ Fl. Ob Inf. 103 1896
Carex rostrata f. sparangiformis Murr Deutsche Bot. Monatsschr. 16: 147 1898
Carex rotundata var. major Meinsh. Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 376. 1901
Carex vesicaria var. inalpina Laest. Loca Parall. 88. 1831
Trasus ampullaceus Gray Nat. Arr. Brit. Pl. 2: 59 (1821 publ. 1822)
Carex inflata var. borealis Laest. Nova Acta Regiae Soc. Sci. Upsal. 11: 223. 1839
Carex rostrata subsp. hymenocarpa (Drejer) K.Richt. Pl. Eur. 1: 167. 1890 (1890)
Carex ampullacea var. longifolia (Thuill.) Steud. Nomencl. Bot. 1: 154. 1821
Carex rotundata var. elatior Lange Consp. Fl. Groenland. 1: 152. 1880
Carex rostrata f. umbrosa Junge Verh. Naturwiss. Vereins Hamburg III, 12: 19 1904
Carex rostrata f. furcata Junge Verh. Naturwiss. Vereins Hamburg III, 12: 20 1904
Carex ampullacea var. nutans Knaf Flora 30: 183. 1847

Common names Top

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Language Common/alternative name
English beaked sedge
English bottle sedge
Arabic سعادي منقاري
Belarusian асака ўспухлая
Bulgarian човчеста острица
Czech ostřice zobánkatá
Welsh hesgen ylfinfain
German schnabel-segge
German schnabelsegge
Estonian pudeltarn
Persian کارکس رستراتا
Finnish pullosara
French laîche à bec
Upper Sorbian pyskata rězna
Hungarian csőrös sás
Icelandic tjarnastör
Japanese カラフトカサスゲ
Lithuanian snapuotoji viksva
Latvian uzpūstais grīslis
Norwegian Bokmål flaskestarr
Dutch snavelzegge
Polish turzyca dzióbkowata
Russian Осока кругловатая
Russian Осока носиковая
Russian Осока носатая
Russian Осока клювовидная
Russian Осока вздутая
Russian Осока бутыльчатая
Swedish flaskstarr
Swedish carex ampullacea
Ukrainian Осока здута
Chinese 灰株苔草
Chinese 灰株薹草

Subspecies (abbr. subsp./ssp.) Top

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Varieties (abbr. var.) Top

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Name Authority First published in
Carex rostrata var. ambigens Fernald Rhodora 3: 51 (1901)
Carex rostrata var. rostrata Unknown

Subvarieties (abbr. subvar.) Top

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Forms (abbr. f.) Top

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Germination/Propagation Top

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Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Asia-temperate
    • Caucasus
      • North Caucasus
      • Transcaucasus
    • China
      • Inner Mongolia
      • Manchuria
    • Eastern Asia
      • Japan
      • Korea
    • Middle Asia
      • Kazakhstan
    • Mongolia
      • Mongolia
    • Russian Far East
      • Kamchatka
      • Khabarovsk
      • Magadan
      • Primorye
    • Siberia
      • Altay
      • Krasnoyarsk
      • West Siberia
      • Yakutskiya
    • Western Asia
      • Iran
      • Turkey
  • Europe
    • Eastern Europe
      • Baltic States
      • Belarus
      • Central European Russia
      • East European Russia
      • North European Russia
      • Northwest European Russia
      • South European Russia
      • Ukraine
    • Middle Europe
      • Austria
      • Belgium
      • Czechoslovakia
      • Germany
      • Hungary
      • Netherlands
      • Poland
      • Switzerland
    • Northern Europe
      • Denmark
      • Finland
      • Føroyar
      • Great Britain
      • Iceland
      • Ireland
      • Norway
      • Sweden
    • Southeastern Europe
      • Albania
      • Bulgaria
      • Greece
      • Italy
      • Romania
      • Yugoslavia
    • Southwestern Europe
      • France
      • Spain
  • Northern America
    • Eastern Canada
      • Labrador
      • New Brunswick
      • Newfoundland
      • Nova Scotia
      • Ontario
      • Québec
    • North-central U.S.A.
      • Minnesota
      • Wisconsin
    • Northeastern U.S.A.
      • Maine
      • Michigan
      • New Hampshire
    • Northwestern U.S.A.
      • Montana
      • Washington
    • Subarctic America
      • Alaska
      • Greenland
      • Northwest Territorie
      • Nunavut
      • Yukon
    • Western Canada
      • Alberta
      • British Columbia
      • Manitoba
      • Saskatchewan

Links to other databases Top

Suggest others/fix!
Database ID/link to page
World Flora Online wfo-0000350804
Canadensys 5059
USDA Plants CARO6
Tropicos 9900283
INPN 88840
Flora of Italy 7924
KEW urn:lsid:ipni.org:names:302002-1
The Plant List kew-230464
Plantarium 8980
Open Tree Of Life 682864
Observations.org 6556
NCBI Taxonomy 241230
NBN Atlas NBNSYS0000002426
Nature Serve 2.132537
IUCN Red List 167845
IPNI 302002-1
iNaturalist 152956
IFPNI 9F8ED547-D2E7-4161-9E1E-BF927B589D78
GBIF 2726725
Freebase /m/0412bcr
WisFlora 2998
EPPO CRXRO
EOL 1123468
Elurikkus 3459
USDA GRIN 9114
Wikipedia Carex_rostrata

Genomes (via NCBI) Top

Below is displayed the reference genome only!
If you wish to browse all genomes for this plant click here.
Accession Assembly
Name Level Submitter Released Coverage Size
GCF_964058835.1 lpCarRost1.2 Chromosome WELLCOME SANGER INSTITUTE 2024-11-21 72 363.35 Mb

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
If you wish to see all the related articles click here.
Title Authors Publication Released IDs
The genome sequence of Bottle Sedge, Carex rostrata Stokes. Ruhsam M, Griffiths A Wellcome Open Res 17-Mar-2025
PMCID:PMC12635528
doi:10.12688/wellcomeopenres.23874.1
PMID:41281955
Soil Microbiome in Conditions of Oil Pollution of Subarctic Ecosystems Melekhina EN, Belykh ES, Kanev VA, Taskaeva AA, Tarabukin DV, Zinovyeva AN, Velegzhaninov IO, Rasova EE, Baturina OA, Kabilov MR, Markarova MY Microorganisms 30-Dec-2023
PMCID:PMC10820038
doi:10.3390/microorganisms12010080
PMID:38257907
Geomagnetic Anomaly in the Growth Response of Peat Moss Sphagnum riparium to Temperature Mironov VL Plants (Basel) 22-Dec-2023
PMCID:PMC10780739
doi:10.3390/plants13010048
PMID:38202356
Community structure, environmental conditions and anthropogenic pressure on the habitat of the European endemic aquatic plant Luronium natans (L.) Raf. Banaś K, Ronowski R, Chmara R, Szmeja J BMC Plant Biol 28-Nov-2023
PMCID:PMC10683176
doi:10.1186/s12870-023-04518-y
PMID:38017375
Biodiversity of Fungi in Freshwater Ecosystems of Italy Mirabile G, Ferraro V, Mancuso FP, Pecoraro L, Cirlincione F J Fungi (Basel) 07-Oct-2023
PMCID:PMC10607542
doi:10.3390/jof9100993
PMID:37888249
Peculiarities of the Variation of Biologically Active Compounds in Fruit of Vaccinium oxycoccos L. Growing in the Čepkeliai State Strict Nature Reserve Šedbarė R, Grigaitė O, Janulis V Molecules 05-Aug-2023
PMCID:PMC10421140
doi:10.3390/molecules28155888
PMID:37570858
Upscaling methane fluxes from peatlands across a drainage gradient in Ireland using PlanetScope imagery and machine learning tools Ingle R, Habib W, Connolly J, McCorry M, Barry S, Saunders M Sci Rep 25-Jul-2023
PMCID:PMC10368722
doi:10.1038/s41598-023-38470-6
PMID:37491422
The first comprehensive population size estimations for the highly endangered largest diving beetle Dytiscus latissimus in Europe Balalaikins M, Schmidt G, Aksjuta K, Hendrich L, Kairišs K, Sokolovskis K, Valainis U, Zolovs M, Nitcis M Sci Rep 15-Jun-2023
PMCID:PMC10272167
doi:10.1038/s41598-023-36242-w
PMID:37322014
Phytochemical Composition of Cranberry (Vaccinium oxycoccos L.) Fruits Growing in Protected Areas of Lithuania Šedbarė R, Sprainaitytė S, Baublys G, Viskelis J, Janulis V Plants (Basel) 13-May-2023
PMCID:PMC10223228
doi:10.3390/plants12101974
PMID:37653891
Aquatic quillworts, Isoëtes echinospora and I. lacustris under acidic stress—A review from a temperate refuge Čtvrtlíková M, Kopáček J, Nedoma J, Znachor P, Hekera P, Vrba J Ecol Evol 08-Mar-2023
PMCID:PMC9994615
doi:10.1002/ece3.9878
PMID:36911304
The Unexpected Identity of Tympanis vagabunda Quijada L, Baral HO, Pfister DH Life (Basel) 28-Feb-2023
PMCID:PMC10058965
doi:10.3390/life13030661
PMID:36983817
Survived the Glaciations, Will They Survive the Fish? Allochthonous Ichthyofauna and Alpine Endemic Newts: A Road Map for a Conservation Strategy Bernabò I, Iannella M, Cittadino V, Corapi A, Romano A, Andreone F, Biondi M, Gallo Splendore M, Tripepi S Animals (Basel) 27-Feb-2023
PMCID:PMC10000147
doi:10.3390/ani13050871
PMID:36899728
Tundra Soil Viruses Mediate Responses of Microbial Communities to Climate Warming Ji M, Fan X, Cornell CR, Zhang Y, Yuan MM, Tian Z, Sun K, Gao R, Liu Y, Zhou J mBio 14-Feb-2023
PMCID:PMC10127799
doi:10.1128/mbio.03009-22
PMID:36786571
As good as human experts in detecting plant roots in minirhizotron images but efficient and reproducible: the convolutional neural network “RootDetector” Peters B, Blume-Werry G, Gillert A, Schwieger S, von Lukas UF, Kreyling J Sci Rep 25-Jan-2023
PMCID:PMC9876992
doi:10.1038/s41598-023-28400-x
PMID:36697423
Microhabitat Conditions and Inter-Species Competition Predict the Successful Restoration of Declining Relict Species Populations Kamocki AK, Kołos A, Pogorzelec M, Ożgo M Int J Environ Res Public Health 29-Dec-2022
PMCID:PMC9819776
doi:10.3390/ijerph20010608
PMID:36612929

Phytochemical Profile Top

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