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haspan flatsedge

Scientific Name: Cyperus haspan

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names:

       

Haspan Flatsedge (Cyperus haspan)

The Haspan Flatsedge, scientifically known as Cyperus haspan, is a captivating plant with several common names including Dwarf Papyrus, Sharp Edge Sedge, Haspan Flat Sedge, and Dwarf Sedge.

Considerations for Pets

  • The plant is known as Sharp Edge Sedge, so caution should be taken around pets due to the potential for cuts from the leaves.

Taxonomy and Nomenclature

  • Family: Cyperaceae (Sedge Family)
  • Kingdom: Plantae
  • Taxonomic Rank: Species
  • Synonym: Cyperus haspan var. americanus Boeckeler

Distribution and Habitat

  • Native to Mexico.
  • Also found in Thailand.
  • Grows in bog or aquatic environments.
  • Well-suited for ponds or marginal areas. Can also thrive in containers.

Morphological Characteristics

  • A small shrub reaching 2-5 feet in height.
  • Grass or Grasslike habit.
  • Miniature replica of Cyperus papyrus, but typically reaches a height of 60 cm.
  • Leaf blades are sometimes reduced to inconspicuous structures.

Ecological Role

  • Listed in "Invasive Species Most Unwanted."

Additional Information

  • USDA PLANTS Symbol: CYHA
  • U.S. Nativity: Native

Resources and Further Information

  • USDA, NRCS. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA.
  • Alabama Plants: www.alabamaplants.com/Sedges/Cyperus_haspan_page.html