Abstract
Dolichandra unguis-cati or Macfadyena unguis-cati, also known popularly as "cat's claw", is a perennial vine belonging to the Bignoniaceae family. This plant is found in Latin America, from Mexico to Argentina, and is considered native to the Brazilian flora, but it is not endemic. It also occurs in the United States, South Africa, Australia, and other countries as an "invasive" species. …