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Mertens' sedge

Scientific Name: Carex mertensii

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names:

       

Mertens' Sedge (Carex mertensii)

Carex mertensii, commonly known as Mertens' sedge, is a species of sedge native to western North America.

Considerations for Pets

  • This plant can grow in moist to wet areas, which might be attractive to pets who like to dig or play in water.

Taxonomy and Nomenclature

  • Scientific Name: Carex mertensii Prescott ex Bong.
  • Common Name: Mertens' sedge, Purple sedge
  • Family: Cyperaceae (Sedge family)
  • Synonyms:
    • Carex michrochaeta Holm, small-awned sedge
    • Carex michrochaeta Holm ssp. nesophila (Holm) E. Murr.

Distribution and Habitat

  • Native to western North America, ranging from Alaska to California and east to Montana.
  • Found growing in moist to wet areas, including wet roadside ditches.
  • Observed in locations like Greater Vancouver, British Columbia, Canada, and Sweet Home, Oregon.

Morphological Characteristics and Growth Habits

  • Forms clumps with bright green leaves.
  • Grows to a height of 16-40 inches (approximately 40-100 cm).
  • Features draping flower spikelets that are 1-3 inches long.
  • Blooms from May to August.

Other Information

  • Prefers partial sun.

Further Resources

  • Discover Life: Provides information about the biology, natural history, ecology, identification, and distribution of Carex mertensii.
  • TERMIUM: The Government of Canada's terminology and linguistic data bank.