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threeleaf goldthread

Scientific Name: Coptis trifolia

Family: Ranunculaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names: MD (goldthread), WA (goldthread)

       

Three-Leaf Goldthread (Coptis trifolia)

The Three-Leaf Goldthread, scientifically known as Coptis trifolia, is a delicate perennial plant often found gracing the understory of moist woodlands and swampy areas. Its charm lies in its simplicity and adaptability to cool, coniferous forests.

Considerations for Pets

  • The plant is low-growing and small, which might make it accessible to pets.
  • Leaves are described as having toothed leaflets.

Considerations for Children

  • The plant is low-growing and small, which might make it accessible to children.
  • Leaves are described as having toothed leaflets.

Quirky Facts

  • The common name "Goldthread" comes from the color of its slender, creeping roots.
  • It has been referred to as Devil's Leaf.
  • One source references a puzzling red three-leaved plant in the Voynich Manuscript.

Taxonomy and Nomenclature

  • Scientific Name: Coptis trifolia (L.) Salisb.
  • Family: Ranunculaceae (Buttercup family)
  • Synonyms: Coptis groenlandica
  • The species name, trifolia, is derived from Latin, meaning "three-leaved" or "three leaflets" (tri "three" and foliatus "having leaves"). The genus name Coptis comes from the Greek kopto, meaning "to cut," referring to the dissected leaves.
  • Common Names: Three-leaf Goldthread, Three-leaved Goldthread, Canker root, Savoyane. Goldthread

Distribution and Habitat

  • Found in moist soil of woodlands, forests, and swampy areas.
  • Commonly found in cool coniferous forests and bogs.
  • Specifically mentioned in New England, Minnesota, Michigan (Yankee Springs State Recreation Area), New Hampshire and Alaska.
  • The plant encircles the northern parts of the world.

Morphological Characteristics

  • Low-growing perennial plant.
  • Small size, often easily missed.
  • Basal, evergreen leaves divided into three leaflets, occurring on long petioles.
  • Leaves are trifoliate, shiny, and somewhat resemble strawberry leaves.
  • Leaves are leathery and dark green.
  • Slender, golden, creeping rhizome.
  • Single, small (inch) white flower with 5 to 7 petal-like sepals and many white stamens.