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American cancer-root

Scientific Name: Conopholis americana

Family: Orobanchaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names: NH (squaw-root), NY (squawroot)

       

Conopholis americana: American Cancer-Root, Squawroot, or Bear Corn

Conopholis americana, commonly known as American cancer-root, squawroot, or bear corn, is a fascinating parasitic plant with a unique lifestyle.

Considerations for Pets

  • This plant has scale-like leaves.

Considerations for Children

  • The plant has a spiked appearance.

Taxonomy and Nomenclature

  • Scientific Name: Conopholis americana (L.) Wallr.
  • Common Names: American cancer-root, squawroot, bear corn, American Broomrape.
  • Family: Orobanchaceae (Broom-Rape family)

Distribution and Habitat

  • Conopholis americana occurs in rich hardwood forests throughout the Eastern region of the United States and Canada.
  • It is also found in PR, Virgin Islands, VI, Navassa Island, NAV, Canada, CAN, Greenland, GL, Saint Pierre and Michelon, SPM, and North America.

Ecological Role

  • This plant is a perennial, non-photosynthesizing (achlorophyllous) parasitic plant.
  • It derives its nutrients solely from the roots of oaks (Quercus), by connecting to them with specialized roots.

Morphological Characteristics

  • Conopholis americana lacks chlorophyll and has scale-like leaves.
  • It has a spiked appearance.

Additional Information

  • Discover Life provides a page about the biology, natural history, ecology, identification, and distribution of Conopholis americana.