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largehead sedge

Scientific Name: Carex macrocephala var. bracteata

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names:

       

Carex macrocephala: Largehead Sedge

Carex macrocephala, commonly known as largehead sedge or bighead sedge, is a perennial plant belonging to the Cyperaceae family (sedge family).

Considerations for Pets

  • This plant can tolerate maritime exposure.

Taxonomy and Nomenclature

  • Scientific Name: Carex macrocephala Willd. ex Spreng.
  • Family: Cyperaceae
  • Genus: Carex L.
  • Common Names: largehead sedge, bighead sedge, large-head sedge, big-head sedge.
  • Synonyms: The provided text does not list true synonyms but mentions alternative forms of the common name like "large headed sedge" and "big-headed sedge".

Distribution and Habitat

  • Carex macrocephala is found in coastal habitats.
  • Specifically mentioned location: Barview Jetty County Park on the northern coast of Oregon.

Morphological Characteristics and Growth Habits

  • It is a perennial plant.
  • Grows to approximately 0.2 meters (8 inches) in height.
  • It is described as a coarse, low, and distinctive sedge with 4-12 inch stems.
  • Evergreen during spring, summer, autumn, and winter.
  • Adult specimens are medium in size and reach 4 meters.
  • Forms large, dense spikes.

Ecological Role

  • It is a component of dune vegetation.
  • The text refers to its possible classification as a target species for invasive species management, suggesting potential concerns about its spread in certain regions.

Resources and Further Information

  • Discover Life provides a page dedicated to the biology, natural history, ecology, identification, and distribution of Carex macrocephala.
  • EDDMapS (Early Detection &amp Distribution Mapping System) at The University of Georgia - Center for Invasive Species is mentioned as a source to cite.
  • USDA (United States Department of Agriculture) is listed as a source (Sce: USDA.).