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Cyperaceae

Tidalmarsh flatsedge

Cyperus serotinus Rottb.

Family
Cyperaceae
Genus
Cyperus

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Tidalmarsh flatsedge: 2003/07/16 和歌山県:Wakayama Pref. Japan
Photo: Keisotyo, CC BY-SA 4.0, from Wikimedia Commons

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Common names

By language (6)
Bulgarian
Късен юнцелус
Chinese
水莎草, 越王余筭
English
Tidalmarsh flatsedge
Japanese
ミズガヤツリ
Kazakh
Арамқоға
Macedonian
Доцен смолец

Synonyms

  • Cyperus monti var. stylosa C.B.Clarke
  • Duval-jouvea serotina (Rottb.) Palla
  • Juncellus serotinus (Rottb.) C.B.Clarke
  • Pycreus serotinus (Rottb.) Hayek

Characteristics

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

Photos

More in Cyperus

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.