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hairyfruit sedge

Scientific Name: Carex trichocarpa

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names: CT (rigid sedge), MA (hairy-fruited sedge)

       

Hairy-fruit Sedge (Carex trichocarpa)

Carex trichocarpa, commonly known as Hairy-fruit Sedge, is a notable sedge species found in wetland environments. It's recognized by its distinctive seed heads with long, hair-like awns.

Considerations for Pets

  • The text mentions the presence of "long hair-like awns" on the seed heads. These could potentially cause minor irritation if they come into contact with a pet's skin or eyes.

Nomenclature and Taxonomy

  • Scientific Name: Carex trichocarpa Muhl. ex Willd.
  • Common Names: Hairy-fruit sedge, Hairyfruit sedge
  • Family: Cyperaceae (sedge family)
  • Kingdom: Plantae
  • Division: Tracheophyta
  • Class: Magnoliopsida
  • Order: Poales
  • Synonyms: Carex trichocarpa Schkuhr ex Willd.

Distribution and Habitat

  • Hairy-fruit Sedge is often found in palustrine systems, specifically floodplain wetlands.
  • It is a dominant species in certain wetland communities.
  • The plant is mentioned as being one of the larger and more attractive sedges in Illinois.
  • Not found in Idaho.

Morphological Characteristics and Growth Habits

  • Carex trichocarpa is described as a large, aggressive sedge that grows in colonies.
  • It is a herbaceous plant.
  • Its seed heads are distinct with long hair-like awns.
  • Plant form: Graminoid
  • Flower Color: green, yellow

Ecological Role

  • It is noted as an excellent native species for competing with Reed Canary grass.

Interactions with Other Organisms

  • Hairy-fruit sedge serves as a host plant for caterpillars.

Additional Information

  • It's considered significantly rare in some regions (though specific regions are not provided in this text).
  • It is state rare (S2).

Resources

  • Discover Life provides information on the biology, natural history, ecology, identification, and distribution of Carex trichocarpa.
  • USDA-NRCS PLANTS Database also provides information.
  • Riveredge Nature Center Plant Field Guide is another resource.
  • iNat taxon page
  • Biodiversity Heritage Library