SimplePlant

Cyperaceae

Common club-rush

Schoenoplectus lacustris (L.) Palla

Family
Cyperaceae
Genus
Schoenoplectus

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Common club-rush (Schoenoplectus lacustris)
FruitPhoto: Jamie O'Neill, CC BY 4.0, from iNaturalist

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Common names

By language (32)
Amharic
ሙሽ
Arabic
جولان بحيري, دَيس
arz
جولان بحيرى
Belarusian
Чарот азёрны
Bulgarian
Езерен камъш
Chinese
沼生水葱, 沼生水蔥
csb
Jezórny òczerôk
Czech
Skřípinec jezerní
Danish
Sø-Kogleaks, Søkogleaks
Dutch
Mattenbies
English
Common club-rush, Lakeshore bulrush
Estonian
Järvkaisel, Järvekaisel, Järvekõrkjas
Finnish
Järvikaisla
French
Jonc des Chaisiers, Scirpe aigu, Scirpe des lacs, jonc des chaisiers commun
Galician
Buño
German
Gewöhnliche Teichbinse, Gewöhnliche Teichsimse
grc
Ὁλόσχοινος, Club-rush
Hebrew
אגמון האגם
hsb
Hatna syć, Koniki
Hungarian
Tavi káka
Italian
Lisca lacustre
Japanese
オオフトイ
Latvian
Ezera meldrs
Lithuanian
Ežerinis meldas
Norwegian Bokmål
Sjøsivaks
Polish
Oczeret jeziorny, Sitowie
Portuguese
Bunho
Romanian
Pipirig
Russian
Камыш озёрный, Схеноплектус озёрный
Spanish
Junco de laguna, Junco lacustre
Swedish
Säv
Welsh
Llafrwynen

Synonyms

  • Cyperus lacustris (L.) Missbach & E.H.L.Krause
  • Eleogiton lacustris (L.) Fourr.
  • Heleophylax lacustris (L.) Schinz & Thell.
  • Hymenochaeta lacustris (L.) Nakai
  • Schoenus lacustris (L.) Bernh.
  • Scirpus holoschoenus Oeder
  • Scirpus lacustris L.
  • Scirpus lacustris var. genuinus Godr.
  • Scirpus lacustris var. major Schrad.
  • Scirpus lacustris var. medius Schrad. ex Lej.

Flowers

In flower
May to August (from 333 flowering iNaturalist observations worldwide)

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Lower 48 states: introduced

Photos

More in Schoenoplectus

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.