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boreal bog sedge

Scientific Name: Carex magellanica ssp. irrigua

Family: Cyperaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names: WA (poor sedge)

       

Boreal Bog Sedge (Carex magellanica)

Boreal bog sedge, also known as poor sedge or bog sedge, is a perennial plant found in Holarctic wetlands. The subspecies Carex magellanica ssp. irrigua is also referred to as tall bog sedge.

Taxonomy and Nomenclature

  • Scientific Name: Carex magellanica Lam.
  • Family: Cyperaceae (Sedge family)
  • Synonyms:
    • Carex magellanica var. irrigua
    • Carex paupercula
    • Carex paupercula var.
  • Subspecies: Carex magellanica ssp. irrigua (Wahlenb.) Hultn

Distribution and Habitat

  • Boreal bog sedge has a bipolar disjunct distribution.
  • The subspecies Carex magellanica ssp. irrigua inhabits northern temperate regions.
  • It is native to Holarctic wetlands, including bogs and fens.
  • Observed in locations like Sault Ste. Marie, Ontario, Canada and Fond du Lac co WI.

Ecological Role

  • Often found in bog environments alongside other plants like sundews, arrow-grass, and bladderwort.
  • It's a component of various bog and fen ecological systems, including acidic graminoid fens and leatherleaf boggy fens.
  • Contributes to the habitat for boreal birds.

Resources

  • Information and photos can be found through Rob Routledge at Sault College.

Quirky Facts

  • The plant's distribution is described as "bipolar disjunct", meaning it's found in geographically separated regions in both northern and southern hemispheres, suggesting unique adaptation strategies.