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Invasive Species: Calligraphy Sedge

Asiatic sand sedge

Invasive Species: Calligraphy Sedge

Calligraphy Sedge

(formerly Asiatic Sand Sedge)

(Carex kobomugi)
*Not detected in Michigan*

WATCH LIST

Report this species: 

Use the Midwest Invasive Species Information Network (MISIN) online reporting tool

- Or - download the MISIN smartphone app and report from your phone - MISIN.MSU.edu/tools/apps/#home

 

Identification:

  • Perennial sedge that grows to about a foot tall.
  • Triangular stem with brown scales at base.
  • Leaves often taller than club-shaped flowering heads.
  • Small ridges along the edge of the leaves, making it feel serrated.

asiatic sand sedge
Photo courtesy of Helen Hamilton, National Park Service.

asiatic sand sedge invasion
Photo courtesy of Leslie J. Mehrhoff, University of Connecticut, Bugwood.org.

asiatic sand sedge
Photo courtesy of Helen Hamilton, National Park Service.

Habitat: This perennial is adapted for upper parts of coastal beaches and dunes. It is tolerant to salt spray, high winds and drought.

Native Range: Coastal areas of China, Japan, Korea and Russia.

U.S. Distribution: Occurs along the east coast from Massachusetts to North Carolina.

Local Concern: Calligraphy sedge can out-compete native dune grasses and may cause dunes to be vulnerable to erosion and wind blowouts.

Other Common Names: Asiatic sand sedge, Japanese sedge.

Control: See information in the Michigan Species Profile for Calligraphy Sedge.

MORE INFORMATION:

Calligraphy Sedge Invasive Species Alert - Printable PDF

Michigan Species Profile for Calligraphy Sedge - Printable PDF