SimplePlant

Cyperaceae

Old World flatsedge

Cyperus cyperinus (Retz.) Valck.Sur.

Family
Cyperaceae
Genus
Cyperus

Pet and kid safety: not checked yet. Check pet-safe plants

Old World flatsedge: Cyperus cyperinus (habit). Location: Maui, Kanaio
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (2)
Chinese
莎状砖子苗, 莎狀磚子苗, 孟加拉磚子苗, 莎草磚子苗
English
Old World flatsedge

Synonyms

  • Carex myosuroides (Gaertn.) J.F.Gmel.
  • Carex opetiola Raeusch.
  • Cyperus andersonianus Boeckeler
  • Cyperus cylindrostachys Boeckeler
  • Cyperus cylindrostachyus Boeckeler
  • Cyperus cyperinus f. curvata Valck.Sur.
  • Cyperus cyperinus subsp. laxatus (C.B.Clarke) Wad.Khan
  • Cyperus cyperinus var. bengalensis (C.B.Clarke) Kük.
  • Cyperus cyperinus var. laxatus (C.B.Clarke) Kük.
  • Cyperus cyperinus var. maximus (C.B.Clarke) Kük.
  • Cyperus cyperinus var. pictus (Nees) Kük.
  • Cyperus cyperoides subsp. cyperinus (Retz.) Kük.
  • Cyperus cyperoides var. andersonianus (Boeckeler) Kük.
  • Cyperus graeffei Boeckeler
  • Cyperus ischnostachys Steud.
  • Cyperus nanilensis Boeckeler
  • Cyperus samoensis Boeckeler
  • Cyperus umbellatus f. cyperinus (Retz.) C.B.Clarke
  • Cyperus umbellatus var. cylindrostachys C.B.Clarke
  • Cyperus umbellatus var. laxatus C.B.Clarke
  • Cyperus venustus G.Forst.
  • Kyllinga bulbosa J.Koenig ex Vahl
  • Kyllinga cyperina Retz.
  • Kyllinga rigida Link
  • Mariscus cyperinus (Retz.) Vahl
  • Mariscus cyperinus subsp. laxatus (C.B.Clarke) T.Koyama
  • Mariscus cyperinus var. bengalensis C.B.Clarke
  • Mariscus cyperinus var. laxatus (C.B.Clarke) Kük.
  • Mariscus cyperinus var. maximus C.B.Clarke
  • Mariscus cyperinus var. pictus (Nees) Karthik.
  • Mariscus paniceus Hook. & Arn.
  • Mariscus philippensis C.B.Clarke
  • Mariscus pictus Nees
  • Mariscus sundaicus Miq.
  • Mariscus tenuifolius Schrad. ex Nees
  • Mariscus umbellatus var. cyperinus (Retz.) E.G.Camus
  • Opetiola myosuroides Gaertn.
  • Torulinium samoense (Boeckeler) Palla

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Hawaii: introduced, Pacific Basin: native

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.