No images found for this plant ID: 13257.

Ensure images are uploaded to the Media Library and tagged with "13257" in the "plant_image_tag" taxonomy.

Safe for Children?

Safe for Dogs?

Safe for Cats?

Safe for Reptiles?

giant flatsedge

Scientific Name: Cyperus giganteus

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names:

       

Cyperus giganteus - Giant Flatsedge

Cyperus giganteus, commonly known as Giant Flatsedge, is a wetland plant with a variety of common names including giant flat sedge and Mexican papyrus.

Taxonomy and Nomenclature

  • Scientific Name: Cyperus giganteus Vahl
  • Family: Cyperaceae
  • Genus: Cyperus L. (nutgrass, flatsedge)
  • Synonym: Chlorocyperus giganteus (Vahl) Palla

Distribution and Habitat

This species is found in wetland environments. One reference mentions habitat restoration efforts in Brisbane’s Enoggera catchment (Australia) by Save Waterways Now (SOWN). Another mentions that it is "Not in Idaho".

Morphological Characteristics and Growth Habits

  • Cyperus giganteus is classified as a monocot herb and is terrestrial.

Ecological Role

While not explicitly stated as invasive in all contexts, some listings categorize similar Cyperus species (like Cyperus alopecuroides) as non-native in certain regions, suggesting that care may be needed to manage its spread in some environments.

Interactions with Other Organisms

Cyperus giganteus is mentioned in relation to various other plant species within ecological surveys.

Further Information

  • Discover Life provides detailed information on the biology, natural history, ecology, identification, and distribution of Cyperus giganteus.
  • The USGS HUC 8 Drainages database may contain information related to Cyperus alopecuroides.