SimplePlant

Cyperaceae

Southern flatsedge

Cyperus thyrsiflorus Jungh.

Family
Cyperaceae
Genus
Cyperus

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Common names

By language (1)
English
Southern flatsedge

Synonyms

  • Cyperus amphekes Steud.
  • Cyperus anceps Liebm.
  • Cyperus dissitiflorus Nees ex Torr.
  • Cyperus pallens (Liebm.) Standl. & Steyerm.
  • Cyperus pittieri Boeckeler ex Kneuck.
  • Cyperus pittieri Boeckeler
  • Cyperus pseudosphacelatus Boeckeler
  • Cyperus regiomontanus var. pallens (Liebm.) Kük.
  • Cyperus regiomontanus var. pittieri (Boeckeler) Kük.
  • Cyperus thyrsiflorus var. anceps (Liebm.) Kük.
  • Cyperus thyrsiflorus var. macrior F.Aresch.
  • Cyperus thyrsiflorus var. vegetior F.Aresch.
  • Cyperus tonduzianus var. tenuis Boeckeler
  • Cyperus tribrachiatus (Liebm.) Kük.
  • Cyperus tribrachiatus var. tenuis (Boeckeler) Kük.
  • Mariscus dissitiflorus (Nees ex Torr.) C.B.Clarke
  • Mariscus dissitiflorus var. lucidior C.B.Clarke
  • Mariscus pallens Liebm.
  • Mariscus thyrsiflorus (Jungh. ex Schltdl.) T.Koyama
  • Mariscus tribrachiatus Liebm.

Characteristics

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

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.